Zishan, who comes from a well-off family, started to have nightmares after moving into the school's girls' dormitory during her first year of college. She always remembers that she was a female middle school student from a poor family many years ago. In her dream, she had seven sisters, but they always suffered from the hardships of life. She always wakes up from her dreams and wants to escape from the school that scares her, but she can't find a reason. So she recorded all her dreams in her diary and gave them to Mr. Chen, a single young teacher he admired.
Teacher Chen decided to help Zishan find out the source of the nightmare, but this led to a series of more confusing events pointing to Zishan's life experience.
Purpose: The perseverance and growth history of the two generations of women born in the 1980s and 2000s.