After marriage, Ye Lanlan listens to and believes in so-called pure friendship, taking her husband Chen Dachuan's supplementary card and going on a long-distance trip outside with her male best friend. In disappointment, Chen Dachuan sells their pre-marital marital home and stops the use of the supplementary card. Returning from the trip, Ye Lanlan finds that the home has changed hands, and both sides fall into a divorce dispute. The male best friend takes the opportunity to profit, and the truth is gradually uncovered. After experiencing arguments and confrontations, the two finish the divorce cooling-off period and part ways peacefully. Ye Lanlan suddenly wakes up and strives to stand on her own, while Chen Dachuan sticks to his principles and maintains goodwill, each opening a new life.