The Secret Affair Grace has been having an affair with her nephew Kyle because she wasn't getting what she needed from her husband. Feeling especially horny one morning, she calls him over and fucks him right under the older man's nose. Meanwhile, her stepson Aaron figures out what is going on. Later in the day he catches the pair in bed and blackmails Grace into letting him fuck her. One week later, Kyle's stepmom Rachel arrives. Soon she has to obey Aaron in order to ensure he doesn't get Kyle in trouble. Ultimately, Aaron makes Grace, Rachel and Kyle to participate in a depraved four-way orgy.