MADV-641 — "Don't tell anyone..." My sister-in-law came over to the house while my wife was out... I couldn't resist the sight of her in the bathroom and her defenseless body, so I ejaculated inside her multiple times... Yukine Nagasaki

A line that should never be crossed with the wife's sister who came to help. After secretly witnessing his sister-in-law's actions, he finds himself standing beside her bed early in the morning... His irresistible desires intensify at the sight of his sister-in-law's exposed sleeping form. His sister-in-law is disappointed by this immoral act that he cannot tell anyone about. Drenched in the tide of guilt, conflict, and irresistible emotions, she soon finds herself thrusting her hips on her own... "Don't tell anyone," that one word says it all. A forbidden story permeated with dangerous eroticism.