In 1964, during the construction of an electric dam, a macabre discovery causes a serious incident. Thinking that the communication outage on the construction site is caused by a broken telephone line, Raymond and Fleurian are sent to the site to repair it. They will be the first to discover what really happened to the workers...

After a sexist joke goes viral, Cédric loses his job and embarks on a therapeutic journey to free himself from sexism and misogyny. He and his girlfriend hire a mysterious and liberated babysitter to help shake things up.

A delivery turns into chaos when Grégoire and Vincent, both convinced that the delivery driver is actually their ride, unexpectedly jump into her car. This leads to a showdown involving Kung Fu, seat belts, and honking horns.