Jeon Wonwoo is the only son of Shining Diamond's owner who owns thousands of hotels and restaurants around Asia and U.S. His father sent him to Pledis University where he can study business, of course; so he could  manage his father's grandfather's hard work. Wonwoo was sent back to Seoul and was forced to live in a dorm.

Sadly, he was assigned to room with the son of his father's arch enemy. Kim Mingyu. Mingyu's father owned Twenty, also a  famous hotel and restaurant around the world. They fought at first but they found something that can lead to peace

And that is...

Music