Doil’s stint in the army is nearly over, and he looks forward to returning to his a fiancée and baby boy. While on leave, however, he discovers that the baby isn’t his. To make matters worse, his fiancée takes off and leaves him alone with the baby.
| Actor | Role |
|---|---|
 Lee Yi-kyungDo-il | Do-il |
 Jung Yeon-jooSun-yeong | Sun-yeong |
 Park Soon-cheonDo-il's mother | Do-il's mother |
| SSon Ye-joonYe-joon | Ye-joon |
 Oh Hee-junJeong-uk | Jeong-uk |
 Yoon So-miHye-mi | Hye-mi |
 Sung Do-hyunWon-il | Won-il |
 Ryu Kyung-sooBaek-hyeon | Baek-hyeon |
 Cho Kyung-changMoon-seong | Moon-seong |
 Lee Han-ikSeong-hoon | Seong-hoon |
 Chun Sin-hwanDoctor | Doctor |
 Kim Dong-wonIl-song | Il-song |
| KKim Tae-yeobMeat restaurant | Meat restaurant |