The popular doujin comic "I became a sex friend with my friend's mother" has been adapted into a live-action film starring Madonna's exclusive Rin Okae! Hayata was secretly excited by the voluptuous body of his friend Masaki's mother (Rin Okae). One day, he contacted an email address he came across by chance in a public toilet, "Looking for sexy friends"... As he continued to exchange erotic images with HN Ponko-san on a regular basis... It was Masaki's mother who showed up at the appointed location. There, she confessed her secret lust...