After learning that his grandfather is alive and living in Seoul, a North Korean musician must leave his fiancee behind and accompany his family to South Korea.

Cha Seung-won
as Kim Sun-ho

Shim Hye-jin
as Kyung-ju

Jo Yi-jin
as Yeon-hwa

Song Jae-ho
as Sun-ho's father

Won Mi-won
as Sun-ho's mother

Yoo Hai-jin
as Brother-in-law

Lee Ah-hyeon
as Sun-ae

Jo Moon-ee
as Broker

Kim Sang-ho
as Drunken

Son Bum-soo
as Announcer