Hikari is a single mother who has gone without sex for five years since leaving her husband. I know so much about my neighbor because our apartment walls are paper-thin—even her masturbation can be heard clearly. After I helped her out one day, she invited me over for dinner, where I happened to find one of her toys. Newly single and sexually frustrated myself, I seduced her with sweet talk. She insisted she was no longer desirable, but I pushed her down and gave her the first bare cock she had felt in five years, making her climax with astonishing intensity...