Junior Li Guanlan teamed up with rich sophomores Xie Yulu and Lin Ting to complete their summer homework. The three went from fighting each other to having a heart-to-heart relationship. Adoptive mother Lin Qiumin wants to open a shop, while her husband secretly prepares a dumpling stall; biological mother Zhang Zizhen carries the company bankrupt on her own. While filming in the countryside, Lin Ting helped his cousin who was troubled by the bride price and reconciled with his father. On Li Xuan's birthday, everyone learned that Zhang Zizhen was bankrupt. The sisters gave up the entrepreneurship competition and went to the hospital. Although they missed the bonus, they received an offer. At the end of the summer vacation, everyone went to the top of the mountain to say goodbye to the two people who were about to go abroad. A few months later, Zhang Zizhen's new company opened, and the whole family reunited to eat dumplings. Li Guanlan understood that love is to support each other, and family is to illuminate each other.