[4K]AVSA-300 Helplessly aching uterus! Mary Tachibana spends her days of unfaithful copulation falling into sex games that her husband doesn't have.

Lust gushes out! Secret instinct full-throttle training for my husband! A married woman's sexuality is liberated by awakening carnal desire! ! Sachiko (Mary Tachibana), a beautiful wife whose marriage has turned cold, ends up having an affair with the head of a high-class club where she works for a living. Sachiko becomes absorbed in sexual activities that her husband does not have and has fallen both physically and mentally. One day, during an act that awakened her carnal instincts, Sachiko smelled her husband's scent.