Concerned, Max went to his house by the sea to recharge his batteries. His group of friends, whom he hasn't seen for more than 3 years, arrives by surprise to celebrate his birthday! The surprise is complete but the welcome is much less so... Max then sinks into a comedy of happiness that sounds false, and that will put the group in unexpected situations.
The children have grown, others have been born, the parents no longer have the same priorities... Separations, accidents of life.... When everyone decides not to put small tissues on the big lies anymore, what is left of friendship?