Hidenori and Yoshitake... after the birth of their two sons, Sumika and her husband Kyosuke started having anal sex for the reason of 'not getting pregnant.' Initially resistant, Sumika's anus now provides her with pleasure equal to… no, even greater than her vagina. One day, their grown-up sons found out about their parents' anal sex... Popular mature woman Sumika from Jitoru lifts the ban on anal sex!
