Xu Yuan and Lu Tingchen had been married for three years, and they had always treated each other as if they were guests. Everyone noticed how good Lu Tingchen was to her, but one day, she suddenly filed for divorce.
It turns out that the reason why she married Lu Tingchen was not because she loved him, but just because Lu Tingchen's heart belonged to her first boyfriend. In order to always see her boyfriend's heart, she deliberately approached Lu Tingchen and married him.
In order not to delay Lu Tingchen any longer, she decided to divorce, but she began to discover another side of Lu Tingchen...