Hong was a flower in the factory 30 years ago. Not only did she have a beautiful face, but she also had an identity that was envied by the world - "National Household Registration". She successfully married into the deputy county magistrate's home as her parents wished... Time flies and vicissitudes have changed. Thirty years later, Hong is trapped in an old dormitory with mottled walls. The decent neighbors in the past have moved out, and the neighbors who replaced her are struggling in the same way. Migrant workers on the poverty line... Hong's daughter Xue Ke is at the age of marriage, and a journey of struggle to change her destiny through marriage is about to begin... Without a teacher's qualification certificate, she can only temporarily live in a little-known tutoring institution. Her father is a security guard, and her mother retired early and her salary is less than 1,000 yuan. Can Xue Ke get her wish and find a husband to change her social class attributes?