Li Ruolin, a 23-year-old girl who had just graduated from college and entered the society, returned to her hometown for a class reunion. After the party, she and her brother went back to the house in their hometown. In the courtyard of the house, she saw an unprecedented blue moon and made a wish to the moon. Then they fell asleep directly in her hometown and woke up to find that she was back in high school. She was so naive that she thought this was redemption, but she didn't expect that it was completely different from the days long ago.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.