I Kept Making My Wife's Younger Sister, Who Reproached Me For Cheating On Her With Scornful Eyes, Cum Until She Said, "I Can't Do It Anymore. Rio Kuriyama

Rio was asked to take care of her brother-in-law, Ken, while her pregnant sister was hospitalized. But when she happened to witness his affair... "Any hole will do, huh? Disgusting!!" Furious, she hurled insults at him, and Ken, turning defiant, killed her to silence her. Rio, humiliated by her worthless scumbag of a brother-in-law, kept resisting, but unable to endure his relentless caresses that repeatedly tormented her most private parts, she cried out, "I can't take it anymore! Stop!!"