A married woman torn between inner desire and guilt receives a request to fulfill her husband's cuckolding fantasy. 26-year-old Satsuka, committed to prioritizing her husband's pleasure, chooses to be taken by another man. With a troubled expression, she accepts the man's touch, gradually moaning in response to his stimulation. Her peach-like hips tremble under finger play, writhing in ecstasy as the man thrusts into her. A week later, the pleasure returns. Using sex toys, she repeatedly reaches climax, chasing orgasm after orgasm as if masturbating with the man's cock. Caught between the pride of being a wife and her own desires, she continues seeking new experiences.