Married wife Sayaka exudes a gentle, soothing charm that has always greeted him with warm smiles since they met. Behind her cheerful expression, however, lies a vague sense of emptiness. The cause? Discovering her husband's infidelity. She noticed her husband acting in ways that suggested homosexuality, shaking her emotionally and physically. Since then, she struggled to remain abstinent, but reaching her limit, Sayaka begins to lose control. The once demure woman suddenly reveals her raw feminine instincts, desperately craving everything from a man. As her desires become uncontrollable, she is driven by an urge to devour a man's cock, embarking on an affair.