Overview
Hye-joo and Eun-kyung vie for 1st place in school. Tae-ho, who's tormented by his parents who incessantly nag about grades, has a crush on Hye-joo. The two girls begin an earnest struggle for the top score as they prepare for the final exams. But when Eun-kyung sees Hye-joo, who's been too sick to study, cheat, she becomes indignant.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 18 | 53 | |
 | 24 | 59 | |
 | 25 | 60 | |
 | 19 | June 29, 2019 (48) | |
 | 19 | March 29, 2010 (39) | |
| - | - | |
 | 21 | 56 | |
 | 20 | 55 | |
| - | - | |
 | 26 | 61 |