Sheng Xinyu is a sophomore student at Yingsheng High School. The senior she had a crush on for a long time suddenly proposed to go to the United States. Later she found out that she had been betrayed by her parents a long time ago. It turned out that she was engaged to the senior's brother An Yiqian. Now Yiqian is in trouble. On the one hand, he is his brother, and on the other hand, he is his lover. As for Xinyu, the person she likes is her future husband's brother. Isn't this too ridiculous? ? After the senior leaves, what kind of jokes will Yiqian and Xinyu make... Let's wait and see!