When he was eleven years old, Qin Nuanfeng indirectly killed his stepfather due to a moment of willfulness, which made his stepfather's son Ding Yu hate him. Ding Yu kept making trouble for her, but she let him bully her because she felt guilty. That summer, the day before Qin Nuanfeng's college entrance examination, Ding Yu was about to leave. His long-suppressed emotions finally broke out, but they caused irreparable damage to her, and then he disappeared unexpectedly. Ten years later, Ding Yu is already an international star. When he returns to China for treatment, he meets Qin Nuanfeng unexpectedly. His emotions that have been dormant for ten years are reawakened. At the same time, Qin Nuanfeng's boyfriend proposes to Nuanfeng, and the three of them are entangled and unable to extricate themselves...