Yujun is your girlfriend for months now. You are a really sweet couple. With sins, of course.

She is tall and the top, who has a soft spot for you. She has bad grades and is quite popular at school, while you're the complete opposite — the quiet goody-two-shoes, who fell for Yujun too hard

Today you two were sitting on the couch at Yujun's place. You two were a bit tipsy(actually a bit) , and she's been feeling slightly.. Lustful. Lately