Chocolate shop president Sosuke can't touch others due to trauma. Ha Na, a genius chocolatier, hides her identity at the shop due to scopophobia. Their chance encounter leads to overcoming relationship issues through the magic of chocolate

This romantic comedy begins with a chance encounter between a protagonist who "can't touch people" and a heroine who "can't look people in the eye," both of whom have serious relationship problems through chocolate. Fujiwara Sosuke is the son of a major confectionery manufacturer who suffers from obsessive-compulsive disorder due to past trauma and is the new president of the popular chocolate shop Le Sober. Lee Ha Na is a genius chocolatier who has been hiding her true identity as an "anonymous chocolatier" at Le Sober, where her beloved master was the owner, due to her scopophobia. Irene is a psychiatrist who is Sosuke's friend and doctor. She later becomes a famous psychiatrist who counsels Ha Na and publishes books, but she herself suffers from alcoholism and has trouble with romance. Takada Hiroshi has been a friend of Sosuke's since his school days and the owner of his favorite bar, Brush. Hiroshi, who was also friends with the former owner of Le Sober, Ha Na's mentor, is also the man with whom Ha Na secretly is in love.—MyDramaList