"Please...don't tell your husband about me..." Yui, a married woman suffering from sexlessness, is seen masturbating alone by her brother-in-law, who threatens her and ends up having a relationship with her. Even though she knows it's wrong, her body burns with the fact that she is needed as a woman, and her instinct is to seek out a cock. ``Please put it inside me...'' Yui, unable to escape from the quagmire of her infidelity and incest, finally receives her brother-in-law's sperm inside her hot vagina...
