Summer Homecoming, Wife Swapping, Mutual Sex - Akiyama Shizuka, Mizuno Yoshie - JUX-675

Two brothers, tired of their own wives, decided to swap wives. They met up during a trip back to their hometown and started having sex with each other. They deliberately slept near each other to increase their pleasure, but it still wasn't exciting enough. So they decided to have a competition to see which wife was more perverted…