After Ferreira is shot with a Toxic Face, a betrayal takes place that leads the two to unite, to end everything once and for all.

Thiago remembers his past, his relationships, traumas, friends, his origin as Toxic Face, everything that makes him what he is today.

Toxic Face gets a call from "?" to kill a person, he starts to think about what to do and which path to follow, in the middle of which Ferreira tries to solve the case.

Ferreira begins to hallucinate about his tragic past, while also seeking to solve the case of the Toxic Face, he will have to learn to live with his trauma.

With Ferreira's return to his home, he begins to remember his past trauma and all the things that brought him there.

Detective Ferreira is a recent graduate, in the first days of work, he receives a call from Captain Nascimento, an old friend who has a case for him to solve in Combá, Ferreira's hometown, there he will have to face his traumas from past.