Maxime Depratte, a charismatic company director, invites Corentin Michelot, his meticulous and unassuming accountant, to dinner to "fix" a compromising financial statement just hours before a board meeting. Ségolène, Maxime's wife, is very upset about being an accomplice to this foolish dinner. However, through misunderstandings and plot twists, the three of them will uncover the hidden sides of their own personalities.

In a futuristic France, computers decide the fate of the unemployed and the homeless.

Yolande, the daughter of Commissioner Navarro, pleads her first case. The worthy daughter of the commissioner wins hands down. Her client is exonerated despite the relentlessness of Lieutenant Garrel. Happy with her accomplished duty, she leaves the Palace for the office of Master Rossi, her boss, where her colleagues reserve a small party for her.

Benoît finds in his toy chest a list of things he had promised to do before his 30th birthday. Problem: he is 30 tomorrow! Between his stuck sister, his assumed best-drinking alcoholic best friend and a surprise guest, he will spend an explosive and drunk birthday party in the midst of his teenage secrets and memories. Just a point to finally grow? An uninhibited comedy, with murderous aftershocks and a fast-paced rhythm!

A story is about young teenage girl, with sister and brothers, a pleasant uncle and aunt, an annoying nanny, a young boy interested in kissing her, a close relationship with the imaginary addressee of her daily diary and her parents' disintegrating marriage - all this in a rented house in a summer resort.