At the end of the Showa era, amidst a frivolous society, sexual harassment by overzealous old perverts was rampant within companies. Yurika Serah worked at a small company that dispatched beauty yoga instructors to wealthy housewives. However, the serious and upright Yurika caught the eye of her boss, Sakawa, who devised a scheme and sent her to the home of his beloved slave, Miki... The flexible body of the yoga instructor was fully utilized in bondage and humiliation, tormenting Yurika endlessly as the insatiable president and his voluptuous mistress carried out their beastly training.
