[Reducing Mosaic]WANZ-876 My father-in-law, a retired masseur, made me so sensitive that I can't stop trembling... Every day I'm fucked to near death, 983 times I tremble... Matsuri Kiriya

"I want a massage..." my father-in-law, who has been idle every day since his retirement, suddenly muttered. Matsuri felt some resistance towards her father-in-law, but if someone who used to be a masseur did it, it would save the trouble of going to a shop, and she was tired from housework, so it seemed perfect. However, her father-in-law was not just an ordinary masseur... With years of experience and skill, Matsuri's body became so sensitive that she convulsed every time he touched her, falling into a daily routine of sexual stimulation by the idle old man...