July 1974. The Delisles and Paquettes drive their kids to summer camp. On the way back home, there’s obvious tension between the two couples.

After having been the target of mysterious gunshots, Gaétan goes looking for his wife. But what if it was Huguette who tried to kill him? Her return and her explanation reassure Gaétan. For a while, a

With the tension between the couples at its peak, Huguette gets a visit from René, who makes her a dangerous proposition. It’s clear to him: Huguette is a stone killer. Has Huguette found her calling?

Huguette needs help from Gaétan, Serge, Micheline, and Marie-Josée to get out of a jam. Believing she has properly completed her mission, she goes to see the Kingpin.

Convinced that the Kingpin is getting ready to take his revenge and believing that she represents a danger to Gaétan and their friends, Huguette leaves the city without a trace.

Huguette, flattered by her new crime-boss reputation, is not ready to throw in the towel in her fight with the Kingpin. While Serge tries desperately to get his friends back on the right track.