DASS-997 I was seduced by a dispatched masseuse who touched my private parts too much, and I couldn't resist the pleasure, so I was cheated on. - Soa Fujisaki

Soa, a college student who has just started a happy cohabitation with her honest boyfriend Yusuke, hurts her back while moving. At Yusuke's suggestion, she calls in a dispatched masseur named Nakahara, but he turns out to be a perverted masseur who seduces female clients into pleasure. With his skillful hands, he relentlessly teases her, and Soa's mind and body are taken over. What was once a pure and innocent girl becomes captivated by Nakahara, and while lying to her kind boyfriend, she finds herself unable to escape the forbidden pleasure.