"But I'm in my prime." Her aged body is more greedy than when she was younger and can't stop seeking pleasure! ! The days of her forties are sweetly trembling with a burning ache... Rika Karinshima is a lewd single lady in her forties who can't be satisfied with just her boyfriend or sex friend! ? Yayoi Majima, whose affair was discovered a year ago and her husband is now sexless, is tired of masturbating every day! ! Ayano Murasaki, a voluptuous woman in her forties, has a ripe and increasingly sensitive body that cums and urinates over and over again! ! Rieko Nagashiro, a cool and beautiful office lady, writhes in agony as she says, "Many men are watching me on the other side of the camera," distorting her pretty face in an obscene manner! !