Summary : Rasanya Chanyeol mendapatkan kejutan, ayahnya menikahi eommanya Baekhyun dan kini mereka bersaudara. Bukan hanya itu, mereka juga sekamar dan dari situlah cerita dimulai. Baekhyun si ‘pendiam’ dan Chanyeol si ‘sempurna’.  

Summary : They were just start their debut as amateur mafia after through the trainee era for about one years. They are the worst trainee on that organization, of course they are too stupid and too kind as the soon to be mafias. But because of the kindness of their boss, they can action as a mafia on Seoul city with one rule… They should get at least two internees in two months, they through this difficult situation by escape from….. Family, Troubles, Loves,