A struggling fashion designer, Arabella, takes on the job of personal shopping for Marylin, a successful erotic novelist who has a lot of success with her work. On one day, Arabella is trying on some of Marilyn's expensive clothes without permission. Marylin comes home early, but she is not the only one there! An attractive man who isn't Arabella's husband comes into the room. They have sex on the bed, and Arabella is smitten with what she sees, so she joins in. As long as Arabella hides, she watches as Marilyn has many affairs in the bedroom. One day, she is caught by Marilyn, who says that she knew Arabella was watching the whole time. Their relationship heats up. Soon, they will be confronted by someone who knows about their relationship and will do everything they can to stop it.