Les Tuche is a 2011 French comedy film directed by Olivier Baroux.
In the film, a perpetually unemployed lower class family wins a fortune in a lottery.
The nouveau riche family then attempts to fit in with the upper class in Monaco.
Jeff (the father) is the proud descendant of the unemployment welfare inventor, and has never worked a day in his life.
This will come in handy when all of a sudden, they win €100 million in the lottery, and will attempt to fit in Monaco's upper class.