APNS-296 [Uncensored Leaked] Intense Swapping & Breeding Ring: Yu Kawakami, Sumire Kurokawa

Yu and Sumire are housewives living in the same apartment building and are best friends who often visit each other's apartments. One day, a fraudulent investment salesman comes to Sumire's apartment. Yu and her husband go to Sumire's apartment and chase the salesman away. Sumire is saved by Yu and her husband, but this becomes the trigger for a gruesome incident... The salesman is actually a yakuza member and plots a revenge gang rape involving the two couples. Eventually, he forces them to swap husbands and pressures them into having unprotected sex.