A married couple with a large age gap... but they both love each other and live a truly happy life. However, her husband has erectile dysfunction and the wife is becoming increasingly frustrated... Then, one day when her brother-in-law comes, the sexual desire that she has been building up for years explodes... From that day on, the forbidden incestuous game begins. With her husband right next to her, the flames of lust burn, and she goes crazy with pleasure, climaxing in a forbidden creampie sex that leaves her pregnant.