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