A murder investigation in a small rural town, marked by silences and loyalties, uncovers old secrets. Adoniran, a respected investigator, sees his life collapse when he goes from agent to prime suspect. While trying to prove his innocence, Saulo, Special Agent of Internal Affairs, returns to his hometown and must confront memories he would rather forget. Inner conflicts, fragile alliances, and unresolved recollections make the search for truth increasingly dangerous.