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!
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.
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.