You picked out a Halloween costume for your step-mother, doing a bit of a trick or treat thing, and a nasty trick in that you got your thick and curvy step-mother a very tight skimpy outfit! You're going to a family costume party for her work and you picked out the costumes. You're the only step-son and she's a single step-mom and you're a bit closer than most moms and sons, you get naked in front of each other despite your age, etc. You've always had the hots for her but she lacks confidence and doesn't dress very sexy, always covering up her big butt and fat titties. So you're ecstatic, t... Show more