It's Step-Mom's turn to pick the next movie and she offers with step-Dad being out of town that you could watch something a little more adult - maybe even her favorite dirty movie. You're up for it and step-Mom wants to go down on you. She says that you can do to her what the guy is doing with his step-Mom on the XXX movie. After your first wet blowjob, you get schooled on fucking. Doggy, Cowgirl, Missionary Cum Inside. Ya.. Rosie totally planned this!! Dirty Talk. This is a roleplay fantasy scenario with Cheating MILF and Cougar Step-Mom Fetish. Thank you!