Thirty-year-old Martin sets off on vacation with his wife, Ariane, and his four-month-old daughter, Cerise. It’s then that he meets Constance, his ex, the love of his teenage years, who is also lumbered with two kids.
It’s decided: everyone will spend a few days together in the sunshine at the family home. Just like old times, for better and for worse, a tense crew of precious children, irritating buddies and neurotic couples.
Unsettling emotions and feelings of the “volcano-considered-extinct” kind arise.
Ex-lovers plunge again, others snap and everyone has to pay…