Xia Xuan is a chubby girl, but she is extremely confident. She always calls herself a pretty girl. Although she has not reached the level of a pretty girl, she is working hard towards becoming a "pretty girl". However, the marriage contract promised by the previous generation interrupted her peaceful life. From then on, he walked into the wealthy Su family and faced the Su brothers, one is the cold-looking but rich-hearted brother Su Rui, and the other is the gentle and considerate brother Su Zhe. Xia Xuan, who has always been rational, started to have troubles. Where to go?