Claiming reincarnation as the legendary Gentoku Ryūbi, a fiery vixen invades Takaaki's home and binds him by contract as the strategist Kōmei for her grand world conquest scheme. Accompanied by her curvaceous sisters Unchō Kan'u and Ekitoku Chōhi, the trio builds a tempting harem around their new ally, showcasing big boobs and sensual allure to win his devotion. As initial plans falter, the girls turn to intimate persuasion involving blow job delights and creampie promises in this hentai episode to ensure Takaaki's full engagement.