Didier Travolta (Franck Dubosc) is a 40-year-old disco music fan who has no job, lives with his mother, and has a son he hasn't seen for a while in Britain. The mother of his son refuses to send him their son for the holidays unless he can offer him a real vacation, not just going to bars of the French port city of Le Havre. As the jobless Didier has no money, the onl...