Tyler, a 22-year-old man who was adopted, inherits an apartment from his deceased birth parents. He decides to investigate their suspicious deaths and learn about his family history. When Tyler moves into the apartment, he unleashes a paranormal presence and experiences increasing poltergeist activity from his twin brother Jacob, who is jealous of Tyler's life. Tyler eventually discovers that his parents died covering up a dark family secret - that he and Jacob are the children of incest. Jacob's spirit, angry and vengeful, ultimately kills Tyler.