As a new trainee at SM Entertainment, Kyungsoo has a hard time adjusting. His quiet nature and kind heart make him a target for bullying and he is forced to become stronger in order to survive if he wants to debut. When he is finally placed into a group, his first meeting with one of his fellow group members turns out to be pretty rocky. Fortunately, someone steps in to help him out, and he's pleased to discover that person is also in the same group. 

Kai is an outwardly tough member of a mysterious gang. While running a mission, he finds a small, beautiful boy lying in a pile of earthy rubble. He knew that he needed to protect this boy, and decided to bring him back and present him to the leader. D.O. is a homeless boy living on the streets. His only friend is a large German Shepherd dog named Sun. He has no memories of his parents, but remembers being run out of the orphanage as a child because of his unexplainable power. He has

Kyungsoo is a bookworm; not much of a people person. Possibly borderline agoraphobic. However, he begins to open up after meeting a boy who seems to be rather nonchalant and maybe just a bit insane. His world begins to morph and change in ways he never would have thought to prepare himself for. Life did not run smoothly for either of them, who had both been dealt some unfortunate cards, but somehow, Kai brings out Kyungsoo's inner personality that he's kept hidden for so long. Kyungsoo is not