While pregnant, Sheng Xia gets into a car accident during the height of summer and desperately calls her fiancé, Gu Tingchuan, for help. However, Gu Tingchuan abandons her because his first love, Anna, is afraid of the bloody scene. After losing her baby, Sheng Xia also suffers workplace persecution from Gu Tingchuan, who repeatedly favors Anna. He even forces Sheng Xia to give up her room out of concern for Anna's feelings. Gu Tingchuan's coldness finally awakens Sheng Xia. She resolutely walks away and accepts a marriage proposal from He Yanzhou, the man to whom she was betrothed as a child. Meanwhile, at the wedding venue, the self-assured Gu Tingchuan is shocked to discover that Sheng Xia has disappeared. He orders his subordinates to find her, only to witness her marrying He Yanzhou. Unable to believe that Sheng Xia would truly leave him, he embarks on a desperate journey to win her back.