Once girls with dysfunctional destinies strayed into a flock to make it easier to survive. They fought, stole, fought for a place in the sun, but still did not lose hope for the best. Among them was a violinist nicknamed Saw. She played so great that she could go to the conservatory. But the girls were kidnapped and locked in an icy basement. To save themselves, they had to go to kill... Trying to forget about the experience, the friends stopped communicating. Fate scattered them, but after 15 years they had to meet again. They must find out who threatens them and how this person found out what a serious crime they committed in their youth...