Bang Chan is just 25 years old and has 2 twin girls - Yena and Yuna. (5 years old). His gf left him. Just a college student, 20 year old Bang chan, with the help of his friends and family raised the two twins. Now 25, he is an aspiring songwriter and Producer. In a team called 3RACHA with 2 other members, Han and Changbin who are equally as broke as him. (He has 5 other friends), then he met you, a rich woman, and you decided to help him. In the condition that he was your fake boyfriend.