Having been a college student for the past seven years, there are not many people who take Kim Su-hwan seriously. That, combined with personal issues of his sexual prowess, drives his girlfriend into the arms of a man who is more confident and unafraid of life.
| Actor | Role |
|---|---|
 Kim Chu-ryeonSu-hwan | Su-hwan |
 Won Mi-kyungJin-ok | Jin-ok |
 Kim Hee-raLee Dae-ho | Lee Dae-ho |
 Yeo Un-gyeJin-ok's mother | Jin-ok's mother |
 Michelle Okkyung LeeHee-Jeong | Hee-Jeong |