못마땅한 건 안 하고, 할 말은 하는 이 시대의 갑, 최해갑 가족이 온다! 못마땅한 건 안하고, 할 말은 하며 살고 싶은 최해갑과 가족들. 너무 애쓰지 않아도, 남들과 달라도 잘 살수 있다고 믿는 그들은 행복을 찾아 남쪽 섬으로 떠난다. 그러나 평화로운 생활도 잠시, 섬을 뒤흔드는 뜻밖의 사건에 부딪히게 되는데…

Hae-gap is a director who makes anti-government documentary films. One day, Hae-gap's son, Na-ra, runs away from home, but Man-deok, a freeloader living in Hae-gap's house ends up bringing him back. Later, Man-deok raids the head developer of Deul Island to stop its exploitation, and Na-ra helps and ends up getting caught. In order to bring Na-ra out from jail, Hae-gap signs to stop making anti-government films and moves to Deul Island with his family. Na-ra sees his father leading a good, quiet life there and starts opening up. But when a construction company charges in to clear-out the island and the islanders fall at risk of losing their homes, Hae-gap leads a strike against it and his family fall in grave danger…