Synopsis：The heroine Gu Jiaojiao mistakenly thought that her best friend's brother was her marriage partner, and he actually had a lover. She wanted to cancel the engagement, but she hurried home because her grandfather was away. On the day of the proposal, she found out that her marriage partner was her uncle Sheng Jinzhi! They got married in a flash. After the marriage, the heroine always called him "uncle" like her best friend. After the marriage, he spoiled her deeply, and after the marriage, she began to understand his heart...