송이의 집에서 깨어난 현우는 송이네 가족들의 환대를 받고, 환갑잔치까지 초대받는다. 환갑잔치에 나타난 전남편 주한. 은규와 송이의 비밀로 잔치는 난장판이 된다.
Hyeon-woo wakes up at Song-yi's house and is warmly welcomed by her family. He even gets invited to a 60th birthday party. At the party, his ex-boyfriend, Ju-han, shows up, and thanks to a secret between Eun-gyu and Song-yi, the whole celebration turns into chaos.