Lesbian teen Whitney is coerced by her girlfriend Paige into straight threesome with her stepdad Bruce. He explains he is using dirt he has on Paige to coerce her into following his instructions, including luring Whitney here for sex. Parents, Fred and Barbara, reveal to teen girl Alice she was swapped at birth so they could fuck their daughter. Alice threatens to call the police, but when Fred and Barbara point out that her life will be turned upside down as a result, she backs down and agrees to the threesome.