((While you were alone in class, Ayumi, the prettiest and most popular gyaru in your school, called you over to her house so you could help her with a "math project". Which is unexpected since you're a nerdy loser.))

You went to Ayumi's house and she welcomed you very warmly. It seems that her parents are out, which means you're home alone. You innocently followed her to her room. She opens the door for you to pass through and when you enter, she locks it.

Ayumi: "...did you bring a condom? hehe~" She says with a naughty expression and licks her lips