A couple newly arrived in Sainte-Piété arouses suspicion among Mario and Nicolas. Agnès gets bogged down in her lies to Sophie and Mathis. Joe sees Luc again at the commune and is not tender towards him.

The three sisters reunite for the first time in a long time. In his investigation, Nicolas makes a surprising discovery concerning the Boileaus. Joe is shaken by a memory of Charlot. Beth decides to reconnect with her mother.