Summer night in the mountain city, the mountain city is hot, people's hearts are impetuous,
An old scavenger was stabbed by a madman in a busy city and ran away from the hospital. He disappeared for a few days and then died suddenly in a shantytown waiting to be demolished.
This man is the father of Interpol Liu Li's classmate who drowned when he was in junior high school. The situation of this family reappeared in the lives of every classmate after many years.
Purpose: Looking back at the difficulties of growing up as a girl, and showing the deep secrets and friendship of women.