Richard, Gilles and Philippe are friends for over 50 years. During the summer, the two boards together with a group of friends on a boat, going to go cruise toward Corsica. But living aboard a boat is not as straightforward as one would have thought. Each couple on the boat now has its own problems. In addition, the weather comes with its roster surprises. Between smiles and flirtations, jealousies and denominations, among the Group of friends will break a lot of conflicts. Each of them will have to make a balance of life and friendship relations. These friendship will withstand attempts?