My mother-in-law came to visit our home after a long time. After dinner, she went to take a bath. Seeing this as an opportunity, I told my wife that I wanted to have sex with her, but my drunk wife had already started snoring. I glanced over and saw that my mother-in-law's room was empty, with her change of clothes left inside. I impulsively grabbed my mother-in-law's underwear and started masturbating while smelling it. Just then, my mother-in-law, who had just finished bathing, saw me in this state. I blurted out that it was because I hadn't done it with my wife recently. Then, my mother-in-law began to stroke my crotch gently...
