Deng Jun and Wu Youwei were born in the 1980s and grew up in rural areas. They were childhood sweethearts. Deng Jun's mother and Wu Youwei's father were lovers. The relationship between the two families is complicated. After graduating from junior high school, Deng Jun went out to learn a craft. Wu Youwei was admitted to the County No. 1 Middle School and then went to university. The two people's life paths are blocked, and their relationship is more complicated and messy than the previous generation.