France's most charming losers are investigating again! Commissioner Anne Capetan has a team that no one else wants: drinkers, gamblers, misfits. Not much is expected of them, especially when it comes to solving crimes. But those who underestimate this crew are mistaken. This becomes evident when they are assigned a murder case: the victim is a high-ranking police official - and Anne's ex-father-in-law. How is she supposed to tell her ex, with whom she never wanted to exchange another word? And why is the leadership throwing obstacles in their way? However, Anne's colleagues not only have their quirks but also unconventional investigative methods...