Seohyun is a very cheerful girl. But after a certain day, she stopped going to school. Yonghwa, her secret crush who always secretly lags around her during lunch break and in between classes, decided to look up her address in the school address book. As he loves her a lot, she is stunned to see her crying on Kyuhyun, Yonghwa's buddy's shoulder. Yonghwa is heartbroken and does not go to school too! He saw that Kyuhyun always runs to Seohyun's house right after school. One day, Yonghwa cannot control himself and runs to the door before school ends. He was greeted with the sight of Seohyun in a hot pink bathrobe, revealing a teeny-weeny bit of her cleavage. One look and Yonghwa's blood is all rushed. He says hi, closes the door and they sit on the couch to watch television. He moves closer and closer until his hand was placed on her thigh. He was watching a rated movie, thinking "Aish, why does she have to choose this show?". Seohyun, half , then pulls him in for a soft, tender kiss. Will this kiss lead to a rated scene they make themselves?