The Sister-in-Law: A 1960's Erotic Classic

Blackmailed Into The Sex She Wanted! Sarah McBride seemed to have the perfect marriage. Her husband Mike was hot and a good lover. But Sara yearned for rougher, kinkier sex. Then her bother-in-law discovered the dark secret in her past and forced her to have sex with him--and his friends. She tried to resist but they threatened to tell her husband, unless she agreed. Against her will Sarah found herself responding to what the men wanted. But her husband had a secret of his own. Convinced Sarah would never like the kind of sex he needed, he was cheating on her, doing with his lover everytthing Sarah wanted. If he found out what she liked, it might save their marriage. If he found out what she was dong, it might wreck their marriage. A happy ending for Sarah seemed impossible--but was it? Meanwhile, by day she suffered the ultimate shame and degradation.