Pohang, South Korea: Kim Hyun Il (Ray), the son of a very famous and improtant family seems to be invisible to everyone. He has an older brother whom everyone admires. His family isn't around at all and he spends most of his time in his room, school and at a dance studio. Ray just seems to be like a mistake to his parents. When he can't handle it anymore he loses to the dark thoughts that soon envade him. 

Mokpo, South Korea: Kang Jun, a young talented boy who loves the world but what no one knows is that he's slowy breaking down inside because of his parents. They fight all the time and he can't take it anymore. Sometimes when his parents fight, he grabs his jacket and goes to his younger sister's room to take her with him. He doesn't want her to hear any of their parents shoutings and yells. She knows he does it for her sake and she admires that of him. 

Seoul, South Korea: Lee Min Woo (T.K) a gangster teen who has trouble communicating with the world and it's surroundings because of his childhood. He enjoys other's pain because he wants them to feel what he felt when he was younger. He lives in a poor state but he's okay with it. He fights just to stay alive. 

Sydney, Australia; Seoul, South Korea: Yu Ba Rom (Rome), a bboy that enjoys life, makes his way to fame. His videos on YouTube seem to be rising by the views of other YouTubers. He decides to make a visit to his mother's home country, South Korea. He lands in Incheon's airport and goes to Seoul. There, his life changes. 

Gwangju, South Korea: Kim Taemin (Siwoo), a kind hearted soft guy who's always doing what's right. He doesn't like to see people sad so he tries his best to make them happy. "Too kind, too soft." They say. Will they're right. He doesn't know that in the end it'll only hurt him. But he only wants to make others happy. When he gets hurt, he changes and becomes less of what he used to be.  

Cheongju, South Korea: Lee Jae Joon (Maru), the young tanned boy is only focused on his studies and his family. The outer world is scary. He's very introverted and he doesn't like talking to most people, afraid of being bullied because of his skin but soon becomes friends with another tanned boy. 

                                 These six boys' fate will change when they all decide do to something that will get them out of their current situations.