Liu Xu was run away from her fiancé. In order to save her face, she married Gu Roma, an unemployed vagrant whom she often met by chance. From knowing nothing about each other until the two began to get along day and night, and even went on a honeymoon trip, Liu Xu gradually discovered that her husband who was in a fake marriage seemed to have many secrets and quirks. When his so-called fiancée comes to visit, the peaceful life is finally broken, and everything starts to become strange.