A man desiring sexual acts with a woman describes his fantasy through Tsubasa Hachino, a dark heroine emerging from the world of female dominance. When faced with unreasonable behavior from men, her hidden persona awakens, transforming her into a dominant slut. During a home visit to one of her students', she finally experiences this change due to his immature actions. She begins by degrading him with insults and humiliating language while also taking control over both father and son, leading them deeper into pleasure...