For some time now, Jérémy has been witnessing his mother Anna’s strange behavior. Exhausted, distant, and prone to unsettling lapses, she is slowly becoming a stranger to him. One night, the boundary between reality and nightmare dissolves for good when he is visited by a spectral apparition that bears an uncanny resemblance to Anna. Torn between fear and fascination, Jérémy sets out to understand this mysterious presence in the hope of preserving the deep bond that unites him to his mother before it is too late.