In order to save his father, Tang Yi signed a three-year marriage contract with the daughter of a wealthy family and came to the house as a son-in-law. A wedding has become the biggest laughing stock in the city's upper class circles. The urban female CEO is going to marry an unknown poor student? How to deal with the difficulties from the mother-in-law, how to overcome the frustration of the son-in-law status, and change the views of the mother-in-law and her family. An accident initiated a higher-level circle. It turns out that there are many things on earth that are beyond ordinary people's awareness.