My mother-in-law is a buxom blonde and loves going into the sauna with two guys and usually ends up in a wild DP. I had the privilege of making love to her with my father-in-law and he ended up in her pussy and I ended up fucking her ass. After she recovered she pulled me over her lap right there in the sauna and gave me a long hard bare bottom spanking for fucking her ass. She made me suck my father-in-law hard again and held me down while he fucked my ass.