Xiaoyue finds that her mother has been working for a long time away from home when she receives the apples sent from her mother. Just entering her puberty, Xiaoyue comes from a new immigrant family from Vietnam. She is laughed at and bullied in school because her old father makes a living as a scrap collector. The rebellious Biyan always stands out for Xiaoyue. She even plans a three-day journey to see her mother with Xiaoyue. Ms. Chen is faced with a dilemma. She is going to retire but the after-school tutorial class in the community is the only place for her to care her students. For Xiaoyue and her friend Biyan, her class is their hope.