Kim Youngbae (Taeyang)- A singer of YG who lives in the same apartment as his childhood love Jung Eunji. He is the main vocalist of Big Bang. Jung Hyerim (Eunji)- A singer under A Cube Entertainment, Youngbae's childhood love,  She is the main vocalist of A Pink Park Chorong (Chorong)- Likes taeyang, Leader of Apink Ailee- In love with Taeyang but he thinks of her as a sister. Best friend of Eunji Hyori- Taeyangs older sister. Bobby- Taeyangs younger br

Taeyang: A teenager whose dream is to become a world renowned dancer. Wants to win So You Think You Can Dance, Goes to an Dancing Acedemy after his father dies.  Chorong: A teenager who also wants to win So You Think You Can Dance, and become a world renowned dancer. Currently Attends the Dancing Acedemy. Jay Park: Top Dancer at the Dance Acedemy views Taeyang as a Rival but also a friend. Best friend of Taeyang at the acedemy. Tao: Enemy of Taeyang and Jay Park, Also wan