When he was seven years old, Qiu Chenyang drank poison for Nie Qingfeng, and his mind stagnated from then on. Many years later, in order to keep her engagement, she accidentally got into Wang Hui's sedan chair. The misunderstood groom would fly kites, set up swings, seek medical advice for her, and teach her to write his name stroke by stroke. For the first time, he knew that he could also be treated with tenderness. When the truth is revealed, childhood sweethearts chase after her. The mistake of marrying by mistake pushed her to the crossroads of choice, and she finally chose the person who taught her to love herself.