Two dads are left alone with their kids when the spouse decide to have some alone time. A woman meets a man who is her daughter's biological dad while traveling with her current husband. André and Xavier mistakenly believe that an art merchant is actually a thief.
A radio host learns that he will lose his job. Tom's relatives in law come back in his life. Also, a student does not tell his parents that he prefers theater to medicine.
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.