The ultimate butt work that focuses completely on the butt! Natsuki, who was on a hot spring trip with her husband, found her ass so attractive that she decided to stare at it. I can't stand it anymore and I attack her ass when her husband isn't around! Natsuki, who was sexless, was blown away by the wild play, and accepted all of the man's perverted butt-loving play, ending up climaxing over and over again...