Seokjin is a popular actor well known in Korea. He had won many awards and came in first place for the most handsome actor. The actor is thrown off guard when he finds himself working in a drama with the new popular rookie actor, Jimin, who he wanted to avoid the most.  Although they had only started, Seokjin  hates Jimin. After a party, and one sunny morning, Seokjin gets a call from his family congratulating him on getting married and that they're coming to see his fiance. It's only worse when he finds out it's Jimin he's marrying. 

Or, Seokjin and Jimin gets drunk married to each other.