Gu Nuannuan, who had been single for many years, finally met the person she had been dating online for a year. Unexpectedly, such a perfect person and she had a flash marriage not long after. The smooth marriage did not bring happiness to Gu Nuannuan, but made her feel insecure. After giving the divorce agreement to her husband, she went on a trip with her husband in order to transition to a cooling-off period. As a result, during the trip, she returned to her boyhood, but it was not her boyhood. To be precise, she went to her husband's boyhood.