Hatsujou Oyako -Uzuku Jukutai wa Sono Yokujou wo Osaekirenai | 発情淫母 ～疼く熟体は、その欲情を抑えきれない～

First day of Golden Week, born child is taken for the first time, it visited wife's parents family by the married couple. Parents, it gave with pleasure very much embracing the first grandchild.

However that night, the wife takes the child to one's own room early. Mother-in-law takes a helplessly drunk father-in-law to the bedroom. Though I who had been left was lonesomely drinking sake by one person, It had a desire to urinate sooner or later and it left the seat.

When returning to the living room, the door of mother and father in law's bedroom was noticed not to be finished closing. From among that, the muffled moan is faintly heard. It is thought it is not good, I thinly opened the door of the bedroom.

When you peek the room, mother-in-law undulated the corpulent bottom flesh. Womans lip that becomes lively in the bottom between groins aches, it might bend loosely back and forth the ass. Inside of the underwear, the woman's private place flower of 43 years olds is sure to get wet. It is witnessed for mother-in-law's beautiful buttocks to undulate and to dance, my thing had stiffened intensely.

On sudden whim, might a too bold idea. However the body has moved without permission. I enter the bedroom by tiptoeing. And it crouches down behind mother-in-law and put my hand on the underwear which stuck to rich hips...