They seem like angels of mercy. Until you invite them in. While going through a bitter divorce, Laura moves home to care for her widowed father who suffers from dementia. Quickly realizing she can’t handle her dad alone, Laura hires nurse Bella and her dementia-specialist brother, Andrei, to look after him. The siblings are the perfect caregivers, effectively handling her father’s needs and mood swings. Then accidents begin happening around the estate, and her dad takes a drastic turn for the worse. He becomes violent and claims he’s being poisoned. Is it true? Or is his illness causing paranoia? As Laura tries to get to the truth, she begins to realize that the caregivers are not who they seem, that they may have a sinister agenda of their own. But who are they really? And what do they want? The answers to these questions are more horrifying than anything Laura could ever have imagined…