To save her seriously ill grandmother, the model student Zhou Wan turns to her mother’s stepson, Lu Xixiao, for financial help. The two fall in love during the summer after graduating, but are torn apart by misunderstandings in real life. Ten years later, they meet again at work. Although Lu Xixiao still harbours resentment, his love for Zhou Wan remains unchanged. Upon discovering the truth behind a "factory accident", they manage to overcome their differences and be reunited.