When elderly mother Edna inexplicably vanishes, her daughter rushes to the family's decaying home, finding clues of her increasing dementia scattered around the house in her absence.
Based on true events, 16 year-old Jamie falls in with his mother's new boyfriend and his crowd of self-appointed neighborhood watchmen, a relationship that leads to a spree of torture and murder.
A woman grieving over the death of her daughter loses grip of reality when she begins to think her girl may still be alive.