In the midst of a divorce, Miriam Besson decides to ask for exclusive custody to her son, in order to protect him from a father that she is accusing of violence. The judge-in-charge of the file grants a shared custody to the father whom it considers abused. Taken as a hostage between his parents, Julien Besson will do everything to prevent the worst from happening.
Philippe Mars wants to please everyone. He wants to be a good father, a friendly ex-husband, a helpful colleague and an understanding brother. Unfortunately, his little world goes out of its planned orbit. His son becomes a hardcore vegetarian, his daughter a compulsive swot, whilst his sister exhibits giant paintings of their naked parents. At the office he must face the rampages of his mentally unstable colleague Jerôme who one night turns up at his door with a young woman in tow who has just been released from a clinic.
A man and a woman, secretly in love, alone in a room. They desire each other, want each other, and even bite each other. In the afterglow, they share a few sweet nothings. At least the man seemed to believe they were nothing. Now under investigation by the police and the courts, what is he accused of?