幸せな結婚生活を営む泉希は、前戯の少ない夫との性生活に悩んでした。深夜…義親の喘ぎ声を聴く。実は義父も勃起不全に悩み、クンニのみで何度もイカせ続けていたのだ。異常上達した義父のクン二がまさかのドストライク…ッ！復活勃起した義父になし崩し的に挿れられてしまう…！「泉希さん…クンニ気持ちイイだろ？人生最期の勃起かもしれん…！ハメさせてくれ…っ！」相性抜群の舌技とチ○ポで何度もイカされて…。
Izumi, who enjoys a happy married life, is troubled by her sex life with her husband, who rarely engages in foreplay. Late at night, she hears her in-laws moaning. It turns out her father-in-law also suffers from erectile dysfunction, and she has been bringing him to orgasm repeatedly with just cunnilingus. Her father-in-law's cunnilingus skills have improved dramatically, and it hits her right on target! Her father-in-law's erection returns, and he unexpectedly penetrates her! "Izumi…cunnilingus feels good, doesn't it? This might be the last erection of my life…! Let me fuck you…!" Her tongue and his dick are a perfect match, and she is brought to orgasm again and again…

– JavGG.net