Ohhh that gave you a little tingle down there. Your eyes followed him till he was out of sight. "Miss Haynes.. never mind the outside" chirped Ms. Dub...ayThe other girls giggled.? "Here Sue, this is the last dry chemical to test, it's your turn to place it in the solution." said Carol as she handed you a very small yellow pellet. It smelled funny, like petroleum. Not bothering to ask it's name you dropped it in the test tube. Suddenly there was a flash and violent bubbling of the vinegar. Slides their finger up me arse! Shock at first, but it was kinda nice...mmm...." I could tell by her dreamy expression that Gemma wasn't far off cumming herself! I cleared my throat and spoke, "Gemma, my little darling? You're going to make yourself cum, aren't you? Then you might not enjoy having Daddy fuck you as much, hmm? Stop rubbing your little cunty and let Daddy get his fat cock up you, eh"? Gemma looked at me, chewed her lip and nodded slowly, guiltily and smiled. "Let me take care of. Mom sighed in pleasure with me inside her and shivered a little."Davy, your penis is so large its tip is pushing up against my cervix and rearranging my internal organs"That was not helping. Just dirty talk in doctor language."What happens now, Mom?" although I knew the answer to that one."The only solution is to come inside me. I will hold your semen inside my vagina until we can get out of the bag. Then we put our warm but wet clothes on and go back to the car."I just lay there with my cock. Unfolding it in front of her, dust comes swirling out of the picture. ‘Oh! …oh, I’m so sorry Karina, I guess I haven’t looked at this thing in so long I-…I’ve let it collect dust,’ Clarence apologizes, setting down the picture and grabbing his cloth napkin from the table to help swipe it away. After a few coughs, Karina recovers, ‘It’s fine Clarence, you didn’t mean any harm.’ She glances up, and notices the photo lying on the table. Now free of dust, Karina picks it up to examine it. ‘How long.