Min Yoongi is the most popular rapper in all of South Korea. He goes by the stage name Suga, and has been in love with Cho Cassie his whole life. However, Cassie is in love with his best friend Jung Hoseok. On a flight to America for a concert, Yoongi meets Park Jimin. Through a few crazy happenings Yoongi and Jimin end up married. Can two boys who entered a contract marriage find happiness when it ends? Or are they doomed to a fate of loneliness?