Seung-won, who leaves the house and lives in a small theater company because of his dream of becoming an actor as soon as he becomes an adult because he cannot adapt to a remarriage family. While continuing his life as a theater company for a long time, he suddenly hears the news of his father's obituary, who he had not met for seven years, and impulsively leaves the theater company and returns to his biological family's house. One day, half-brother and sister Ga-hyeon suddenly visit Seung-won and propose to return to her stepmother's house because she has to go to Noryangjin to prepare for the civil service exam. Seung-won feels anxious about his dream and family again.