The wife of a beauty salon employee suffered a silent orgasm after receiving a lewd massage at her father-in-law's gynecology clinic... Yuko Ono FSDSS-636

Yuko, a beauty salon employee whose job requires her to stand for long periods, suffers from chronic leg and back pain. On her husband's recommendation, she decides to seek treatment at her father-in-law's gynecology clinic... However, her father-in-law turns out to be a depraved and lewd masseur who uses the guise of treatment to commit indecent acts. Yuko, weak and unable to resist the stimulating massages, repeatedly moanes and experiences orgasms. Having her weakness exploited, Yuko is harassed by her father-in-law from that day on...