Yu Huaiyuan lives in a depressing marriage with wealthy heiress He Zhiqiu. He Zhiqiu always has divorce on her lips, using gatherings and divorce as a joke to test him, while her childhood friend constantly stirs up trouble. At a drinking party, He Zhiqiu uses a divorce agreement to force him to apologize, not expecting Yu Huaiyuan to have already lost all hope and sign it on the spot. He Zhiqiu signs out of spite, thinking it is just a farce, and continues to pester him during the cooling-off period. Yu Huaiyuan resolutely cuts ties with the past, leaves the He family, and devotes himself to his career; He Zhiqiu remains obstinate, ends up with her childhood friend, and meets a miserable end, while Yu Huaiyuan finds new happiness.