Overview
High school Seniors Mok-Lyeon and Byung-Hee have their first sexual intercourse at a cramped and non-soundproof study-room at goshiwon. While Byung-Hee is out buying snacks for Mok-Lyeon, the neighboring man enters the room where Mok-Lyeon is alone...
| Actor | Age then | Age now | |
|---|---|---|---|
 | 22 | 39 | |
 | 23 | 40 |