This is a short romantic fantasy healing TV series about the episodes that happened when Woo-Ben (Lee Soo-hyuk) fell into the mortal world and used his smile to heal the joys, sorrows, anger and happiness of the world. Woo-Ben has a cold impression like a vampire, a tricky personality, and a unique appearance and behavior. He was banished to the mortal world for stealing the clothes of the Absolute One, so he used clothes to heal people's hearts and gradually walked into the human world to learn warmth.