Claiming to be the reincarnation of Gentoku Ryūbi, a determined beauty invades Takaaki Morokuzu's residence, insisting he is the reborn Kōmei Shokatsuryō and sealing a pact that positions him as her key strategist for total domination. Joined by her alluring sisters Unchō Kan'u and Ekitoku Chōhi, they establish a captivating harem dynamic where big boobs and sensual appeals take center stage in this hentai adventure. Yet when initial strategies falter, the sisters must employ intimate tactics like blow job and creampie to truly convince Takaaki to embrace their ambitious vision.