As dementia engulfs her employer, a fragile home health aide begins to question her own sanity.

Emily appears to have the perfect life with a daughter, a successful PR firm, a family inheritance, and a strong marriage with Kyle. But everything falls apart when Lily arrives claiming to be her half-sister, causing chaos in her world.

A special agent is dispatched to investigate a distress call from an ocean liner, only to find the ship eerily abandoned and haunted by a malevolent force that twists sanity into terror.