JUR-831 — The mother-in-law, who can't get enough of her son-in-law's huge cock, is constantly trying to seduce him.

Kyoko, whose husband has passed away, is living with her daughter and son-in-law, who were worried about her living alone. While they have a harmonious family relationship, Kyoko is troubled by her son-in-law Takuto's strange behavior... It turns out his penis is so large that he and her daughter are having a sexless marriage. More than worry, Kyoko finds herself secretly aroused, and, telling herself it's "for their sake," she secretly helps him ejaculate. Having been a widow for so long, her body craves Takuto's cock day and night...