The story begins on a rainy day. The rain was not heavy, but it kept falling, wetting a green leaf in early summer.
Momo, a freshman.
Han Rong, police officer, criminal psychologist.
They all have a glamorous identity, and like millions of people in this city, they can easily disappear in the crowd.
College students who kill for no reason, female corpses covered with whip marks, honest but fierce migrant workers, shouts from the basement...
Girls and men, they know each other because of bloody and cruel torture and death, and they will stay together for a long time because of this.