Su Mujin, a cold and lonely girl, has been sexually harassed by her adoptive father for many years. When she was fifteen years old, when she was bullied by her classmate Li Mien, Chumuge came to the rescue. From then on, he was the one who walked into her heart. On her seventeenth birthday, her adoptive father insulted her personally. She killed her adoptive father by mistake. Because she was afraid of becoming a murderer, she selfishly asked Chumuge to bear everything for her and was imprisoned for three years. Qi Siyuan holds the video of Su Mujin mistakenly killing her adoptive father and threatens her to leave Chumuge. She does not want the matter to be exposed and abandons Chumuge cruelly. When she wanted to leave the city alone, her biological parents found her. An unexpected car accident caused her to lose her memory and return to Ling Youran's life. The people around her also changed from Chu Muge to Li Qiannan. Seven years later, the four people who had known each other since childhood reunited. Li Mien had already been by Chu Muge's side, and Qi Siyuan had been secretly monitoring Ling Youran's life. Chu Muge discovered that his father's murder was all the fault of Ling Youran's father, Ling Ze. For revenge, he imprisoned Ling Ze, making Ling Youran hate him. Qi Siyuan repeated what happened seven years ago in front of Ling Youran, allowing her to regain her memory. Her dual identity triggered grievances that have been settled for many years. Destiny once again pushes everyone over the cliff. Can they all return to the beginning?
