An American-style tall model-like housewife, Riko Miyase. Due to her marital discord, Riko is sexually frustrated and one night is raped by her stepson… Her stepson's dick is the ultimate delight for Riko, who has been starved of sex. Continuing her illicit relationship with her son, they even show each other masturbation… Ultimately, Riko becomes her son's sex slave and is gang-raped with her son's friend in a threesome. Her beautiful expression contorts with shame and pleasure as she is continuously raped with a cock thrust into her vagina…
