David and Mia are head - over - heels in love and plan to get married. After moving in together, their relationship blossoms. Mia makes some changes, including hiring an older maid named Sara. Soon, strange occurrences start to take place in the house. David falls ill and hires nurse Amy to care for him. As David becomes more reliant on Amy, it begins to test his feelings for Mia. The situation is further complicated by the odd events, leaving everyone involved in a web of uncertainty and potential betrayal.
