Park Jin Gi, a third-rate movie star is now out of fashion. Do Pil, a third-rate singer whose goal is to produce an album, and Jin Gi, whose goal is to produce a movie, were just trying to do well in Busan, where they left to find investors, but the results were a mess. In the end, Jin Gi, who was kicked out of the house, begins to live together with his father-in-law, who suffers from dementia due to his mother-in-law's scheme and is mentally unstable and constantly has accidents... Son-in-law, a third-rate actor in his past, a life of forced cohabitation between 'father-in-law and son-in-law' who are close yet distant.