Jean-Louis realizes on his way home that his heart has stopped. Not a single beat in his chest, no pulse, nothing. Yet he is conscious, he speaks, moves. Is he still alive? Is he already dead? Neither his veterinarian friend Michel, nor his wife Valérie can find an explanation for this strange phenomenon. While Jean-Louis panics, Valérie turns to Margaux, her life coach, a bit of a guru, not quite a marabout, but very connected to occult forces. And she has a solution that will put Jean-Louis in the face of the ultimate taboo ...