When a young doctor suspects she may not be alone in her new Brooklyn loft, she learns that her landlord has formed a frightening obsession with her.When a young doctor suspects she may not be alone in her new Brooklyn loft, she learns that her landlord has formed a frightening obsession with her.When a young doctor suspects she may not be alone in her new Brooklyn loft, she learns that her landlord has formed a frightening obsession with her.