A husband and wife's weekend in a mid-century modern vacation rental turns deadly when the husband discovers the owner is a psychopath with a backyard of buried secrets and designs on his wife.

Young Emily Walton, who has suffered from psychosomatic blindness ever since the car accident that took her mother's life, must summon every instinct at her disposal to protect herself and her loved ones from a intruder.

Mary, a woman with good intentions, takes pity on Henry, an artist with no home. What begins as a simple offer to come inside from the cold for tea gradually turns into more. Before the unsuspecting woman knows it, Henry, his family, and his friends con their way into her home. Eventually, Mary creates a ruse to rid herself of the parasites, but they have a different plan.