On Christmas Eve, emotionally distant mother Manuela's six-year-old Iván disappears from a mall. As two Guardia Civil investigators pursue the case, Manuela is driven toward a more unsettling possibility: she may be losing her grip on reality. With no evidence of a kidnapping, the case escalates when authorities uncover her criminal past — and no one claims to remember ever seeing her with a child. As time tightens, Manuela must prove her innocence before it’s too late.