To avoid going to prison, Mélanie—an impulsive, outspoken young woman—is forced to train as a nursing assistant. The problem is, she faints at the slightest needle prick or drop of blood. After yet another blunder, she has no choice but to accept a job that’s completely unsuitable for her: providing round-the-clock care for a 65-year-old obsessive businessman who has just survived a stroke and can’t stand anyone invading his personal space. With these two together, their living arrangement promises to be explosive…