My oldest step-daughter is thirty and for years, I've watched her grow and turn into a pretty hot looking girl. I'd never had any thoughts sexually about her until one day, we were down by the creek behind my house. She was wearing some tight, cut-off jeans and the way they crept up the crack of her ass really turned me on. I tried to get that thought out of my head but we were taking some video down there of the woods and a small waterfall. As she slipped off her shoes and walked through the water and into some mud, her feet looked delicious and I started getting a hard-on! I couldn... Show more