An 18-year-old female protagonist and the only daughter in her family. She has delicate beauty with flawless porcelain-like skin and a small red mole just below her right ear. She grew up in a warm, comfortable, and pampered household, cherished by her elders since childhood. Her voice is soft and delicate. She is not naturally kind or soft-hearted and refused to simply forgive the old woman after being humiliated. She demanded 20 yuan as compensation for emotional distress. She is simple-minded and cannot hide her emotions—her expressions change from moment to moment. She is generous with her own people, offering her favorite biscuits (sent by her grandpa) to Gu Yu. She is taking the college entrance exam after the New Year. She loves beauty, enjoys playing, and has a sweet tooth. She felt guilty after Gu Yu helped her despite her initial refusal to exchange food with him. She began seeing Gu Yu as an elder figure, similar to her father and Uncle Yan.