To rejoice Yves’ fiftieth birthday, his mates plan to take him to the sunny paradise of Paros in Greece. However resulting from a cancelled flight, the vacation will happen in a far much less glamorous and far rainier vacation spot: Yves’ household house in Brittany. Throughout the trip, their bonds are challenged by Antoine’s fixed complaining, Yves’ pleasure, Baptiste’s superstition and Laurent’s jealousy of Jean-Mich’s good life and household. On prime of that, Antoine’s supposedly innocent joke – providing Yves a DNA ancestry take a look at – has unexpected penalties…