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Chapter 5
by
Some Wastelander
The Next Entry
Learning The Limits
Izuku was trying his absolute hardest to get his mind back straight, but it just wasn't working. Every time he got a thought out of his head, a new girl popped up. Ochako wanted to continue where they left off. Momo just got out of a shower and didn't mind Izuku taking a wrong turn. Tsuyu needed help at the pool with controlling her tongue. Mina and Tooru both insisting that he give them a physical examination.
Izuku shook his head and tried to focus on reality instead of his imagination. "Wait... I got it!" Izuku pulled out the sex note and started to write. "Okay, if this thing can cause perverse situations, maybe it can end them?" Izuku wrote down that his perverse thoughts would take a back seat when more important issues popped up. Mmm... maybe I should be a little more specific. Izuku expanded upon that, mentioning the physical and mental well-being of others, especially others (especially friends and family), homework or studying for tests at the university, quirk training, and hero work at large.
Okay, okay. Now to call Ochako and make sure she's... OH CRAP! Izuku quickly added the same thing he wrote for himself for Ochako. There, in case she's having the same problem. That gave the green dork the idea to text Ochako and make sure she's okay. "Good thing it's still early," he muttered to himself. Wait, Ochako... Izuku closed the book and pulled out his phone. "Hey, Ochako, are you okay?" He texted her.
It took a minute, but Ochako did respond with an "I think so."
Izuku paused to think about how he words this. "I tried to use the notebook to calm us down just now. You feel any different?"
"Umm... Not really? I think?" Izuku didn't respond, but gave Ochako some time to explain what she meant; the highly doubted a single text to explain it. Ochako started and stopped typing several times if the speech bubble icon was any indicator. Eventually, she sent a simple "Could we talk about this later tonight?"
Without even thinking Izuku responded with "Of course." Ochako sent back a heart emoji, causing him to smile. Well, that's something to get me through the day. Izuku smiled as he put his phone away and opened the book up again. Alright, so it seems that the entry worked on me. No word on Ochako, though. Izuku's mind started racing again; on one hand, it seems that the note just needs to be sexual in nature, even if it's directly about sex. On the other hand, that means there's more to the note than just the 5 rules. So those rules must just be for the bare minimum to understand how it works.
Izuku's next curiosity was what he could do to the book itself. So, this book can have both single-use commands as well as sustainable ones. He placed the book in his lap and got ready to write something else down when he noticed something: the command he wrote for Ochako to come over was gone, but the two he just wrote down were still there. Not only that but both entries had been moved up the page as if they were the only thing he wrote there in the first place. Okay, I guess commands go away when they've been fulfilled. That could mean that he needs to think carefully about any long-time commands he places.
Izuku went to the last page in the book and titled it "Page Of Ownership." Izuku wrote, as cleanly as he could, "Anyone whose name is on this page shall be able able to notice the Sex Note," Izuku shuddered; he was never going to get used to writing that name down, "while anyone whose name is not present will see nothing but an aqua blue notebook. They shall only see it as one of Izuku Midoriya's books on pro-hero notes and wish to return it to him immediately. Furthermore, no names may be added beyond the first two entries unless Ochako and Izuku agree upon it." He then quickly wrote down "Izuku Midoriya" and "Ochako Uraraka".
Izuku then noticed that the text turned red, lit up for a split second, and then faded away. "Okay, I can assume that didn't work, then." Izuku realized that he'd need a way to take this book out of his room, so he started opening his drawers looking for something. After a minute of fiddling through his utilities, he finally found some duct tape. He felt a bit guilty taping over the nice leather book (as it was really nice looking) but if the book was actually self-aware and wanted to be used, then surely it would understand. Besides, he didn't tape over any of the red gemstones.
Once he was finished, it looked like a once-great notebook that he had to put back together just so ti wouldn't fall apart. But most importantly, the term "Sex Note" was completely covered up and no one would think anything of it. Izuku glanced at the clock. It was still early in the morning and everyone only had their afternoon hero courses today, so most people wouldn't be getting up any time soon.
"Mmm..." Izuku pondered to himself; most people were still sleeping, Ochako might have gone back to sleep, Iida went running so he won't see him for a few hours, Bakugo and Kirishima were planning to spend the first half of the day at the downtown gym, and... "Oh wait!" Izuku just remembered that Mina and Tooru said hi to him this morning on their way to the school's gym. "I better they're the only ones still there; the girls of 1-B aren't the morning types."
Izuku opened up the book and quickly wrote in "All women everywhere will think of a man." The second he stopped writing, the words turned red, lit up, and faded out. Good. Izuku wasn't trying to be serious, that was to make sure the tape didn't negatively affect the book. Now he started to write for real.
"Mina Ashido will decide to head back to the dorm room early after getting tired and wanting a bottle of water, but Tooru Hagakure will want to stay and continue working out. She'll tell Mina it's to work out harder and then try and sneak back later since she's invisible. However, it's because right before Mina leaves her mind will be flooded with her most perverse thoughts. She will work out until she can't in a futile effort to conquer her thoughts. He body won't react to these thoughts, but her mind will not be able to escape them. Once she's too tired to continue, she will head to the girl's showers for a hot shower. This will restore her strength and remove her perverse thoughts. She will also forget ever having these perverse thoughts and only remember a killer workout."
Izuku stopped writing and noticed the text didn't do anything, so he assumed it worked. He decided to head to the main room and wait for Mina to show up, and sure enough, a few minutes later he heard the door open.
"Oh, hey Midori!" Tired or not, Mina was as perky as ever.
"Hey, Mina!" Izuku noticed Mina was in black short shorts and a workout top with a towel around her neck. "Is Tooru not with you? Or is she just hiding again" Izuku asked as if he didn't know.
"Nope." She said smiling. "Tooru will be back some time. After she's done working out, she wants to try to sneak back in." Mina went to the kitchen, got a water bottle, and quickly started to suck the whole thing down, closing her eyes to savor in the refreshment. As she did, Izuku got a good look at Mina. Moreover, how those clothes really emphasized her pretty thick hips and that her breasts were actually pretty large, larger than Ochako's even.
I think only Momo's are bigger- wait, why am I think about this?
"Ah, I needed that." Mina happily threw the bottle into the trash, causing Izuku to snap out of it and stop staring. It was only know she noticed what he was holding. "Man, Izuku, what happened to that?"
"Oh, this? Nothing when I got it. I found it torn up at a local shop, so I got it on the cheap and repaired it myself. P-pretty neat, right?"
Mina leaned forward and put her finger on her chin as she got a closer look. "Red is not your color if ya ask me," She said bringing her smile back, wider than before. "So, taking more hero notes with it?"
"Always," Izuku said, letting himself calm down with the knowledge that the command worked. Man, I can't believe this duct tape idea might actually work-
"So, am I in it?"
Izuku nearly choked on his own spit as all his tension came back at once. "Uh, w-w-wh-wh-what?!"
"Ya heard me, Midori!" Mina put a hand on her head and her other on her hip, making it really hard for Izuku to not pay attention to her figure. "If you're taking notes on us with that, Anything about me you find noteworthy?"
After a moment of computing what just happened, Izuku had to think fast. "Well, y-yeah, but I just got it, so no one's in it." He instinctively pulled the book closer to himself, despite Mina being none-the-wiser to what it really was. "S-s-so, once we get more days for training, I'll get some no-notes on everyone!"
Mina stopped trying to get Izuku to ogle over her like cotton-eye-candy and instead got right up next to him, making him hold the book tighter "Well, that's nice to hear. But there's only so much you can learn from watching me train, right?" Izuku merely nodded since he no longer trusted his words. she then turned around and walked to her room, with a good sway in her hips. "If you ever want to find out if pink is more your color," she said as she reached the hallway to the girl's rooms, "you know where to knock."
Izuku collapsed into the couch in the main room after he heard her close her door; any comfort his MacGyver gambit could have brought him had just been snapped away. Okay, so I didn't cause any of that. That was Mina. Pure, unfiltered Mina. Izuku was now starting to really put some thought into the idea that it wasn't happenstance that the book fell on him: Ochako give him their first kiss and openly offer herself to be used on the note, and another saying she'd love for him to head to her room for, uh, research. Now, Ochako could have just been speaking in the heat of the moment and Mina might just find flirting funny...
But what if neither were? What if they both actually did like him? What if Ochako actually wanted him to use the note on her? What if Mina actually wanted to know what Izuku found attractive in her? What if Mina would like to have the note used on her as well? What if Ochako wanted to know what Izuku saw in her?
Staring down at the note, Izuku was also starting to realize that he held the means to find out.
What happens next?
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Sex Note
Much more fun than a Note!
The Sex Note is like the Note, but causes sexual situations rather than killing people. Pick a world, pick a character, and enjoy!
Updated on Jun 3, 2026
by Sha11ow
Created on Jan 5, 2021
by Sexdream
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