Yang Zhi, who is almost thirty years old, wants to find someone to marry within a year. On his fourth blind date, he meets a special girl Jiang Mi. Yang Zhi found that he was deeply in love with her. But Jiang Mi could not fully invest in their feelings from beginning to end. During the period of falling in love with Jiang Mi, Yang Zhi gradually opened her heart, and Jiang Mi told him about her past.
Jiang Mi and Dayan were originally classmates in elementary school, but they met again in their sophomore year of college. Jiang Mi encountered the most fatal relationship in her life. She once had the ultimate love with Ye Dayan, but they broke up ten months after Dayan went to England. After falling out of love, Jiang Mi experienced a period of extreme depression. Two years later, Jiang Mi graduated from university and came to work in a publishing house. The busy work made her slowly recover. At this time, Dayan returned from London after graduating with a master's degree. In order to prove that he had let go of the past, Jiang Mi organized a group to pick him up at the airport in person. Dayan, who is studying film, could not find a job at first. After returning to China, he encountered many problems and could not adapt to the life he had just returned to China. Jiang Mi did her best to help him, not only bringing him into his own work and circle of friends, but also helping Dayan build confidence. Jiang Mi was very interested in Dayan's comeback again. Some love, when everyone thought that Jiang Mi and Dayan were about to make love, Dayan fell in love with Jiang Mi's best friend Zhou Xiaohui, who had just returned from Hong Kong. Under the indignant scolding of their friends, Xiaohui and Dayan chose to abandon everyone and leave Beijing to live in Hong Kong...