All his life, Hyunwoo has always dreamed about an entity that he’d deemed his “Lost Boy”. Does Lost Boy really exist? Or is he a figment of Hyunwoo’s imagination?

Chae Hyungwon was born with a silver spoon in his mouth. He had it all; money, popularity, looks, and talent. He thinks he has the perfect life, until he has a fateful run in with his school's resident scholarship student. It seems Lim Changkyun exists only to turn Hyungwon's perfect world upside down.