Gu Yu's younger sister, 16 years old. She was abducted to the mountains as a child and recently found by the Gu family. Her foster parents were about to sell her for two thousand yuan to a widowed man. She was targeted by her childhood companions from the village who were jealous of her new privileged life. They threatened and attempted to assault her in an alley. She developed depression and previously attempted suicide by cutting her wrists.
