Chen Zi had no ambitions since he was a child. His favorite child was Bai Yiliang, the kid next door, and he hoped to be a family member with him.
Later, Bai Yiliang became his elder brother, but Chen Zi was no longer in that family.
In high school, Chen Zi met a girl named Fu Xiali. As a pretty girl, Chen Zi quickly started the "dog-licking" mode, but later she discovered that she had different feelings for Fu Xiali.
The panicked Chen Zi met his friend Bai Yiliang again...
Intention: To be determined