The Blanchets manage to escape from their attic and return home. Everything seems to have gone well until they discover, to their horror, that their insurer, supposedly a friend, has defrauded them and that they are not covered. Out of options and burning with revenge, the Blanchets decide to rob the thief by copying the exact method used by the gang behind the recent wave of burglaries. The only problem: Kathy Malinski, a meticulous and tenacious police officer, is leading the investigation...

A new, more intimate and pernicious threat weighs on the Blanchets: Gauthier Gouget, the club's treasurer and Count d'Argenson, is making persistent advances toward Justine. Already devastated after learning that his former assistant has taken his position at Young and Brothers, Rémi's ego is shattered and he ends up retreating to the farm where he grew up. Justine, determined to prove her love and eager to punish the arrogant Gouget, sees no other solution than to burglarize him. Investigators discover a highly compromising clue at the scene of a burglary: Justine's asthma inhaler...