My father-in-law, who only comes when my husband is away. I know he's after my body. Although I'm rejecting him in my mind, once we've had a relationship, I find myself unconsciously drawn to his robust father-in-law's manhood, even more than my husband's. His rough tongue skills make me all slobbered over as he inserts his tongue into my private parts, and without a condom, when he enters my deepest parts, I forget he's my husband's father and even lift my hips on my own...