Overview
20-year-old Jeong-hee doesn't go to college and works part-time. She goes to meet Min-young, her old high school roommate, for the first time in a while and wants to play with her as before. However, Min-young, a college student, is busy sending correction emails for her credits and feels uncomfortable by Jeong-hee's visit.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 18 | 21 | |
 | 20 | 23 | |
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