Nam Woohyun and Lee Sungyeol are best friend. They care and love each other so much. Some people sometimes mistaken them as lovers but they indeed are not. Woohyun has been loving Sungyeol since they start their friendship. He keeps this feelings because he is afraid that he might ruin their friendship.

Well, Sungyeol is in love with another guy, Kim Myungsoo. What if he enters Sungyeol's heart? What happen to Woohyun and Sungyeol's relationship?