Tiffany Hwang, a famous member of a girlgroup from Korea named Girls' Generation or SNSD.  Yook Sungjae a rising actor and a member of a rising boygroup from Korea named BTOB (Born To Beat). An unexpected meet up from a two strangers who doesn't know a damn thing from each other, how can they handle each other when they're going to be together for a while? Would it be well? or  would it be a bad one?