A knock on your door.

Knock knock. Knock knock.

Suddenly, you and Amy snap out of your sexual trance. You both stare at the door, trepidation bubbling from the pit of your stomach.

"Quick, take off your ring," you whisper. A few muffled grunts of pain later, and Andy stands back in front of you. Trying to ignore the weirdness of the situation (I was fucking him?), you take the condom off of your dick and flush it down the toilet. You both hastily pull on clothing. Then, once you're fairly sure you both seem presentable, you walk towards the door.

Knock knock

"Coming!" you answer. You walk up to the door and open it to find Isabella smiling in front of you.

Yeah. Your girlfriend.

"Hey, Isabella, what's up?" you ask in what you hope is a cheery tone.

"Well, I just finished getting settled into my new room, so I decided to come pay you a visit. Looks like you two already made yourselves comfortable..."

"What?! What do you mean?" you ask, panicked.

"Relax, you really think I care that you two already made a mess of your room? You're teenage boys, it's gonna happen!" she says brightly.

Oh yeah, of course that's what she means.

Isabella steps into your room and plops down onto your bed, right where you'd been fucking Andy/Amy moments before. You look down at your girlfriend. She hadn't even crossed your mind earlier, but now you realize you had cheated on your girlfriend, with a girl you just met, who wasn't even really a girl! In the entirety of the year and a half you and Isabella have been together, not once have you ever cheated on her, and then here you do it without even a second thought?

There was something about Amy, you realize. You didn't even hesitate. Something about that ring, the girl it changed Andy into seemed irresistible.

"Listen, Isabella, there's something I want to say..."