Maxime, the boss of a small ambulance company, is on the brink of family crisis because he is immersed in his work and neglects his partner and children. At this very moment, he received the news that his mother Olga had been detained in Bordeaux and had to be released on bail from Paris. Olga, who has a strong personality, claims that she and her husband are at war, and Maxime is determined to take her back to her father and take the opportunity to spend a weekend in the countryside away from career responsibilities and family troubles. Seeing the two old people in their twenties quarreling every day but falling in love for 40 years makes Maxime feel happy and relive the feeling of his family. Although life is short and sometimes unfair, it is a string of beads of good times. Besides, they have a little guest...