因为一场悲剧带来的创伤，内向的里奥很难和他人沟通，一心沉浸在音乐的世界中。由于无法从事作曲家的工作，他成为了一名Uber司机，把汽车当作自己的家。一天，他接到了一个名叫阿梅莉的乘客，并且从这位聋哑舞者身上感受到了一种同类的气息。虽然两人志同道合，但里奥其实有一个黑暗而危险的秘密……

The boss of a Cap d'Agde nightclub is found murdered in her own office. Elisabeth Richard and Charles Jouanic get back together to investigate what looks like a crime with an obvious motive, since the safe has been emptied of its money.