The movie starts with a flashback told by a grandmother, Suni. When a girl, Suni, lived in an isolated mountain village for her recuperation in 1965. A boy who looks like a beggar suddenly appeared. Nobody knows his origin, his family and how old he is. He cannot speak. He only growls like an aniimal. At first, Suni and can't get used to his strange behavior such as eating food with his hands ravenously. They grow fond of him gradually, so they named the boy Chulsu.