**Zhou Wei**, an ordinary and lively 12-year-old girl, has a secret crush on her gentle 18-year-old brother **Lu Yu** in the alley. She has an excellent sister **Zhou Mei** who always bullies her, and a naughty boy who teases her all day long but secretly likes her **Lu Ming. When Zhou Wei finally grew up, Lu Yu, who always touched her head and told her to grow up well, finally took out the note she wrote to him when she was a child...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.