My hands reach up and grab your shoulders, gripping them hard, digging my nails in. Your thick shaft rubs against my clit while the head of your dick...strikes my g spot with every inward thrush. My pussy lips tug at your cock with each withdrawal, moving you to push inward with even greater strength each time you thrust, forcing your cock deep inside me.As you slam yourself hard back and forth in my pussy I feel your balls slap against my ass. I look down and see my cum glistening on your. Thinking it would be a normal "pee job", Mark was totally unprepared for what he saw. Miss Pickford pulled up her dress and dropped her panties just like normal, but then she left the toilet seat lid down and sat down with her legs spread wide apart! Mark wondered what was going on, until he saw a tell tale white string caught in the mass of blond pubic hair! She was going to change her tampon! Right before his eyes, the pretty young teacher pulled out a bloody red used tampon and calmly. I heard my hosts whispering. No words could be discerned but it sounded as if she was pleading with her man against something he was insisting on. When the whispering stopped, the bed creaked and I heard the rustle of clothes being taken off, more creaking, woman’s gasp followed by an unmistakable rhythm of copulating with the man on top. Afraid to make a move, I held my breath listening to the man’s grunting and panting, to woman’s begging him to be quiet, to her whispers turning into. I was confused, what about my parents, they were coming home so soon I thought. “Oh and your parents” she said, well I … had them taken care of. Turns out they had a little accident on their trip, and well look at this, they signed a guardianship agreement before they left, leaving me in charge of you legally. Looks like you are gonna me my new cash cow”. She smiled at me and blew me a little kiss, pushing me into a large dark room. Inside were another stirrup chair, a large padded doctors.