Yayoi, the chairman's wife of the Yanagida conglomerate, plotted to oust her husband from the business world over a scandal involving illegal donations. Betrayed by her trusted secretary, Oshima, her scheme reaches the chairman's ears. Enraged, the chairman orders his subordinates to train Yayoi as an anal-only prostitute. As men aggressively toy with the dazed Yayoi's anus and forcefully shove their bare cocks inside her, the arrogant chairman's wife is dragged into the world of anal degradation. Her humiliation and transformation are vividly portrayed.