In order to treat her grandmother, Xu Chengyi, the daughter of the Xu family who grew up in the countryside, married Song Wenzhou, the second son of the Song family who "became stupid" due to a car accident. In fact, Song Wenzhou had already recovered, and he was pretending to be stupid to find out the real culprit of the car accident and the insider of the group. The two got married first and then fell in love. Xu Cheng outwitted everyone in the Song family and the best in the Xu family. Song Wenzhou secretly protected his wife and gradually fell in love with each other.
