When Cheng Zhu was eight years old, his mother was seriously ill and faced with huge medical expenses, his father had no choice but to kidnap Gu Zhiheng, the only son of a wealthy family. Finally, he was subdued by the police who arrived and was thrown into jail. Gu Zhiheng's father was very angry and bribed people in the prison to beat Cheng Zhu's father to death in prison. Soon after, his mother also passed away, and Cheng Zhu was sent to his aunt's house to start living under the roof of others. Ten years later, Cheng Zhu met Gu Zhiheng while working part-time in a restaurant and recognized Gu Zhiheng as the child his father kidnapped. Thinking that his father died because of him, he got close to Gu Zhiheng and planned how to get revenge on him...