In the forest near Port-Clément, a farmer discovers the mutilated body of a young woman. Erica Faure, who is four months pregnant, refuses to stay in the background, despite the reluctance of the investigator, Patrick Saab. The investigation quickly leads them to the Hamelot family, once famous for their ancestor's healing powers. Ties to a similar fifteen-year-old crime complicate the case, prompting Erica and Patrick to dig into the past to uncover the secrets that tear this strange family apart.