A surprising situation! An intense and interesting day!

Looking down, you quickly understand the reaction and let out a frustrated sigh. Looking down, you could see that you had breasts again, somewhat larger than yesterday, and that, as seemed obvious, you looked like your sister again.

Looking at Lala, you sigh in frustration. "What happened, Lala?! You said that with that invention of yours, you'd fix everything that happened, right?" you say irritably, noticing how hard your cock was, and how sensitive it felt when you stroked it. "Because, look, what do we do now?! We have to go to class, and I can't go like this, can you?!" you say nervously, and involuntarily, you start to jerk off.

Lala looks at you with pity, but sighs and shrugs. "I don't know what happened, but it's clear you can't go like this!" She says firmly, then looks at Momo. "If you've stopped laughing, go get that while I help Riko!" she says with a slight smile.

Momo looks at her, puzzled, then finally opens her eyes in understanding, and while letting out a huge laugh, gets up and runs out of the room, leaving you surprised and Lala very amused. "What was that, Lala?! And what do you mean, 'go get that'?!" you ask suspiciously.

Lala just looks at you and smiles mischievously, while she puts her hands on your cock. "Don't worry, you'll see! But first, let me make sure you relax!" she says sweetly, while she starts to stroke your cock.

Still bewildered, you're about to say something, but you ultimately dismiss the idea and let Lala do as she pleases. A few minutes later, Momo re-enters, carrying some things, accompanied by Nana, who is looking at you very seriously.

Seeing what Momo leaves on the bed makes your eyes widen in surprise, and you let out a moan mixed with an exclamation of astonishment, as you come in Lala's mouth.

-------- Half an hour later -----

When you finally descend the stairs, you're very nervous. Lala, Momo, and Nana calmly walk down and glance at you with satisfaction, which makes you frown even more, but you don't say anything. You head towards the dining room while you straighten your clothes.

Upon arriving at the dining room, Mikan, who was with Celine, turns towards you with a smile. "Good morning, sleepyheads, I was starting to think..." she says cheerfully, but upon seeing you, she opens her eyes and gasps in surprise as she stares at you. "Rito, what have you done now?!" she finally says in a stern tone.

You were standing next to Lala, Momo, and Nana, dressed in the Sainan girls' uniform, which was identical to the one Lala wore and which accentuated your figure. What was most striking was that you looked almost exactly like Mikan, except that your hair was now a lighter color.

You look at your sister and huff in indignation. "Why are you blaming me, Mikan?!" you say irritably, glancing at Lala. "It was her doing, because as you can see, yesterday's plan didn't work!" you say angrily, then lower your gaze in shame. "And as you can see, they insisted I go to class dressed like this!" you say sheepishly.

Mikan frowns at you, then looks at Lala and Momo. "If you're going to make her go to class like that, at least make sure she looks presentable!" she says in a motherly tone, then focuses on breakfast again. "And by the way, Rito, Hitomi called and said that she and Ayumi were going to pick us up this afternoon, if you'd like, of course!" she adds with a suspicious look as she watches you.

You blush, but nod and sit down to eat. You didn't have much time left, and although you were very nervous about the idea of ​​going to school in those clothes, looking so much like your sister, you knew there was no other choice, so you hurry to eat.

You finished just in time, when the doorbell rang. Lala jumped up and led you out, still nervous, even more so when you reached the entrance and saw Risa and Mio waiting, ready for school. You swallowed hard.

They smiled at you, and you watched, bewildered, as Risa looked at you happily and winked. "That's it, Rito! That looks much better on you than yesterday!" she said playfully, moving closer and starting to caress your breasts. "We knew you'd give in, didn't we, Mio?!" she said with a mischievous smile, glancing sideways at Mio.

You shuddered and moaned with pleasure at Risa's soft hands, but you still looked at Mio, hoping she'd seem surprised or something. Instead, you saw her smiling and nodding happily. "That's right, Rito, knowing you, we knew you'd give in sooner or later!" she said cheerfully, then looked at Lala. "You could have told us the other day, couldn't you? Instead of acting so confused! We really thought you didn't know anything!" she says, surprised. Then she turns and starts to leave. "Come on, girls, let's hurry, or we'll be late!" she says and leaves.

You look at Lala, very confused, and see that she was confused too, but finally she shrugs and takes your hand, and you, she, and Risa follow Mio.

——————-

When the break bell rang, you couldn't have been more nervous and bewildered, just like Lala had been when you arrived. You thought there would be a huge commotion, and that you'd be the target of everyone's mockery and scorn. But instead, upon arriving, you saw that aside from the slight confusion at seeing you and identifying yourself, you had been well received, and above all, the girls had treated you like one of their own. But you had to fill out a form stating that you were now a girl and put a new name on your registration form—something that struck you as odd, since even the headmaster, who was a pervert, had a form, as if he had planned for it.

Even so, you were nervous. You wanted to take advantage of the moment to clear your head and go to the bathroom. You told Lala, who nodded, while you headed towards the restrooms first. Upon arriving, you hesitated at first, unsure whether to go into the boys' or girls' restroom, but finally decided on the women's.

Taking a deep breath, you opened the door, entered, and closed it behind you. Looking inside, you saw how quiet it seemed, and only saw Yui, with a serious expression, washing her hands. Upon hearing you, she turned and looked at you with initial surprise, then frowned and approached you with determination. "Rito Yuki! What exactly do you think you're doing?!" she said very seriously, as she stood right in front of you.

You swallowed hard. You had expected this to happen; knowing Yui, she was going to give you a scolding. "Kotegawa, I...!" You start to speak, trying to justify yourself, but she doesn't let you finish.

She grabs your hand and leads you to one of the stalls. "No excuses! Risa and Mio explained it to me! So go in there and you'd better prove it's true, or I'll be **** to report you!" she says, pulling you inside.

You're perplexed and about to say something when you see that the stall is spacious and that there's already another girl inside, sitting on the toilet with her skirt and panties pulled down. Between her legs is a powerful ten-inch cock, which she's calmly masturbating. That girl is Rin, who, interrupted, frowns and looks at you with annoyance. "Damn it, Kotegawa! Can't you give a warning?!" she says irritably, then smiles and takes your arm. "I see, what they said is true! A new addition, huh!" she says as she slips a hand under your skirt. "Now, be a good girl and milk me well, and I'll make you enjoy it like never before!" she finishes.

You're about to pull away in fear, but Rin makes you lower your skirt and panties too, while Yui hugs you from behind. You gasp with pleasure and close your eyes as Rin begins to stroke your cock.

------ Minutes later -----

Before you know it, you're moaning like crazy, bouncing happily on Rin's cock and giving Yui a succulent blowjob. You try to concentrate on that cock, but it's very difficult, with that rod of meat entering your ass and making you enjoy it immensely, causing you to come in no time.

Shortly after, Yui fills your mouth with semen, which you swallow without hesitation. Rin holds on a little longer, but finally, she thrusts harder and finishes by filling your ass with semen.

When she finishes, Rin helps you sit up, smiling at you. "This isn't over, Rito! We're going to make sure that after this, there's nothing left of your old, stupid masculinity!" she says as she grabs your cock, then looks at Yui. "Come on, let's make this little slut experience what pleasure is!" she says, as she and Yui pounce on you.

------ One hour later---

When you finally come out of the bathroom, you're smiling, very happy, and you feel very satisfied. Even though you notice how your breasts have grown, and you can see how your features are becoming more and more like Mikan's, you can't help but be radiant.

When you get back to your classroom, you notice some people looking at you with amusement, but you ignore them and go to your seat. You stop next to Lala, who's talking with Haruna, Risa, and Mio. They all look at you smiling, and Haruka seems surprised, though she eventually gives you a look of approval.

Lala, for her part, looks at you smiling, but she seems confused. "Wow, it seems you made good use of the break, didn't you, Rito?!" she says playfully, then looks at Risa. "You were right, but even so, I still think you're wrong!" she says in a serious tone.

You looked at them curiously, but finally, you smiled and shrugged, and went back to your seat, feeling much more relaxed. You also gave Saruyama a warning look, since he kept undressing you with his eyes, and although you felt flattered, you considered him your friend, and that this new situation didn't change anything.

The rest of the day passed normally, and by the time classes ended, you were chatting animatedly with Lala, Risa, and Mio, saying goodbye to Haruna. Then, the four of you headed for the exit, smiling, and you couldn't stop looking excitedly at Risa, who was looking at you playfully.

The whole way to your house, she kept glancing at you and even touched your butt a few times. Lala and Mio saw it, but they just smiled, amused. When you finally arrived home, you were about to say goodbye when Risa whispered something to Lala and Mio, to which they nodded. Then, Risa took your hand and, along with Mio, led you to your room.

------- Your room, minutes later----

After closing your bedroom door and smiling at you lustfully, Risa and Mio made you undress. As they undressed, you could see that Mio also had a cock with a powerful erection. You looked at it in surprise, but even so, you couldn't help but notice how your mouth watered and you put one hand on Risa's cock and the other on Mio's, and you started to caress them, proudly watching as they gasped and moaned with pleasure.

Risa, as always, took the initiative, and while she put a hand on your cock, she smiled. "Rin and Yui, it seems you've done a good job, huh? Because now you're much more relaxed!" she said mischievously, while she and Mio affectionately caressed you. "Come on, it's time to finish this! Lala will be thrilled!" she says happily, as the three of you head towards your bed.

You, absorbed in the pleasure, simply nod, and soon the three of you are in your bed, naked and playing with each other. Before long, you and Risa are side by side, moaning, while Mio takes turns sucking your cocks, making you both moan like crazy.

Half an hour later, you were panting and moaning with pleasure as you came once more, this time in Mio's ass, while Risa pumped yours. At that moment, nothing else mattered but the pleasure, as you continued to fuck Mio.

After this, you changed positions and let Mio take you, while Risa offered you her cock, which you milked without hesitation, savoring its sweet taste, while Mio bounced you on her cock. You closed your eyes and focused on enjoying it.

For the next two hours, you, Risa, and Mio had countless orgasms, and the three of you ended up fucking in every position you could think of. You, especially, felt every last trace of your masculinity drain away, along with liters of cum, and finally accepted that nothing remained of your manhood.

When the three of you finally collapsed peacefully onto the bed, you looked at Risa and Mio and smiled. "This has definitely been the best experience I've ever had. Thank you!" You say happily, noticing how your voice was now the same as Mikan's, and you smile, but you want to confirm it, so you go to the mirror and look at yourself. "Well, I guess it was to be expected, wasn't it?!" you say, looking at your reflection and smiling.

Risa and Mio approach you and nod, smiling broadly.

—————-

A while later, you finally start going down the stairs, chatting happily, though you're still a little nervous. "Are you sure I should put this on now?!" you ask nervously, even though you're smiling.

Risa, beside you, laughs and pats your butt. "Of course! Besides, I don't know why you and Lala are so worried about this! Mikan can finally have a sister!" she says cheerfully as you reach the bottom, then whispers to you, "But until then, just pretend, okay?!" she says in a warning tone.

Still nervous, you nod, and are about to say something when Lala and Mikan come out of the dining room, smiling. You see them about to say something when they see you, and both of them open their eyes wide in surprise. You notice Lala giving you a curious look.

In front of them stood what could only be described as Mikan's twin sister, except for her lighter hair and more mature features. But now, it was noticeable that she had larger breasts, a size E. She was also wearing feminine orange shorts and a blue blouse, revealing a bra underneath.

The first to speak was Mikan, who looked at you with a mocking smile. "Well, Rito, in the end, Risa was right, huh?!" she said playfully, then looked you up and down and frowned. "Good heavens! Didn't I tell you Hitomi and Ayumi were coming?! You can't go dressed like that!" she says firmly, then looks at Lala. "Come on, Lala! Give me a hand!" she says firmly, and she and Lala take you to the downstairs bathroom.

--- One hour later -----

When Hitomi and Ayumi arrived, accompanied by Sachi and Mami, Momo opened the door for them. The four of them were ready to go for a walk and looked at Momo curiously. "And Mikan?! We thought she'd be ready by now!" Sachi asks curiously, though she smiles afterward. "Don't tell me she's trying to keep that little pervert from hiding, huh?!" she asks mockingly.

Nana, who had arrived at that moment, looks at them with a serious expression and shakes her head. "Not at all! Mikan is helping her get ready! You should come down now!" she says in an annoyed tone, then turns towards the stairs. "Mikan, Lala! Are you here or not?! You can't work miracles with that hair!" she calls out to them.

Hitomi, Ayumi, Sachi, and Mami exchange surprised glances and are about to say something when they finally hear footsteps coming down the stairs. "Will you stop complaining, Nana? It took us longer than expected, you know?" Lala's cheerful voice says.

Hearing Lala, the six of them turn towards the stairs, just in time to see her appear, followed by two more people, causing everyone, including Momo and Nana, to open their eyes in surprise.