Since the death of his wife, Christophe is a control freak. When a supervisor is declared absent for the snow holiday camp right before Christmas, Christophe volunteers, but his son Victor and Marina the biology teacher are not too enthusiastic about it. Christophe feels confident until he is gifted with a mysterious power: he can hear the teenagers' every thoughts.

After finishing her night shift, young midwife Esther spends each day with her grandmother Laya. One night, a disturbing encounter with a patient throws her life out of balance.