Lin Xiaoxia despises her husband Zhou Yu, who has been a full-time househusband for seven years, cheats on him with a fitness trainer, and demands a divorce. She requires Zhou Yu to leave with nothing, raise their autistic son alone, and return the betrothal gifts. She does not know that Zhou Yu hides his true strength and his father has a special identity. She lavishly spends fifty thousand to buy a car for her lover, only to be scammed and stripped of her money as he runs away, and is sentenced to three years in prison for embezzling public funds. Zhou Yu transforms into an excellent teacher and starts a new life with his son.