Ayumi, a widow who makes a living as a masseuse, struggled to achieve her current position after the death of her husband. One day, Ayumi visits the home of Yumi, the wife of a company president, to provide a service. Yumi, a genuine lesbian, takes a liking to Ayumi, and later invites her to her house under the bait of an investment... Yumi skillfully wins over Ayumi, teaching her the obscene pleasures of lesbianism. As Ayumi's pressure points are stimulated, her body is gradually consumed by Yumi's obscene techniques...