André believes that a ghost is in the camping, prompting a ghost hunter to investigate. Meanwhile, a new divorced man introduces his wife to his kids. Hervé learns that Jean-Pi will be a grandpa, so he tries to give his sperm to a young couple.
As almost every employee has to take life lessons, Ariane's aunt has a new boyfriend and a widower meets again the judge who grants his kids's custody.
The staff believes that Tom flirts with a dance teacher who wants to persuade a boy to give up wood shop with his dad. Meanwhile, an annoying man tries to seduce a woman who travels with her sister and brother in law.