Husband and wife Moriyama and Masumi begin to feel stagnation in their marriage. To fulfill his desires, they hire a professional dominator. Suddenly bound by men, Masumi is subjected to humiliations she has never experienced before. Hidden pleasure gradually emerges from her shame, guiding her toward new sensations. Humiliation on her face, her first anal challenge, the pleasure of simultaneous double penetration, torment from wax candles, and the exhilarating pain of intense whipping. In the end, their marital bond deepens once more, leading them toward a renewed relationship.