He was cold to everyone he knew, except Sung Jong, his best friend.  In everyone's eyes, he was a complete jerk but what no one knows,other than Sung Jong, was that deep inside, he was actually warm and fragile . He used to be a cheerful person but became cold because of some reasons. He later met Sungyeol whom he started to develop feelings for . When they finally became one, heaven continued to make a sport of them . What will happen when their love is put to tests after tests?  Will they still be together? Or will their story be a not-so-happy ending ?