V's on the verge of despair ; running away from the town he lived in as a kid has not stopped the onslaught of nightmares whenever he sleeps. No matter where he goes, he is reminded of the sin he has committed. It is why he has decided to live in solitude, never bearing a smile on his face.  No one is able to help him, not even his friends... until Jieun barges into his life.