Zhou Pianruo and Zhou Xiao are classmates who grew up together. Zhou Xiao likes Pianruo, but he can't express his love. He always bickers and quarrels with Pianruo, but he always helps Pianruo behind the scenes. Pian Ruo has liked Zhang Yuan since she was a child. Zhang Yuan is sunny, handsome, and good at studying. He is the prince charming in the hearts of girls. Zhang Yuan has always been shrouded in a halo, but he did not expect that his father's company suddenly went bankrupt, his father committed suicide, and his mother remarried, which brought him a huge blow. In order to escape all this, Zhang Yuan chose Li Qian, who had always liked him. Li Qian comes from a wealthy family, has beauty and wealth, and has been in love with Zhang Yuan since childhood. Although he knew that Zhang Yuan was not in love with him, he still chose to accept Zhang Yuan and go to the United States to study with Zhang Yuan. Zhou Pianruo discovered Zhou Xiao's love after Zhang Yuan left. The two people often quarreled over Zhang Yuan. Zhou Xiao and Pianruo both thought that Pianruo liked Zhang Yuan, and Zhou Xiao chose to study in France. After Zhou Xiao left, Pianruo found out that the person she liked was Zhou Xiao. She was waiting for Zhou Xiao to return to China, but she didn't receive a letter from Zhou Xiao in three years, which made her feel disappointed. Zhou Xiao missed Pianruo very much after arriving in France, but refused to write a letter to Pianruo out of anger. After graduation, she met Pianruo when she returned to China to attend the wedding of Liu Qinghua and Li Xiaotong. After Zhou Xiao learned about Pianruo's feelings from Liu Qinghua and Li Xiaotong, he decided to pursue Pianruo again. At this time, Pianruo was accidentally involved in a car accident and fell into coma. Zhou Xiao prepared the ring and decided to wait until Pianruo woke up to propose to her and be together.