All tubing runs behind a wall with a small window. The observation window has full view of the board.The first subject a tiny busty 18 year old female... freshman from a local college. Answered the add in the college day paper for “ test “ subjects $50 per day. She had no idea what lyed before her.She enters the room and the door is quickly but firmly locked from the outside. She is totally naked. Her 38 D’s barely covered by her arm. Her freshly shaved pussy also covered by her other hand. The. There..." Penny moaned. I pushed in deep. Penny shouted, "Arghhhhh ... yeah!" as her pussy clenched around my hard invader. She writhed and moaned as she climaxed. I pushed in a couple more times and emptied my balls into Penny's womb. I slowed my thrusts as my cum filled Penny. My cum and her juices squirted out around the edges of her opening and ran down my balls and her leg.I slumped over, resting on my lover's back for a few seconds. "That was wonderful, Penny," I declared."God, I needed. Her dad had left for work before she got up and her mom had gone out so she'd busied herself round the house till it was time to visit her aunt. Because of the hot weather, she'd dressed in just shorts and a T-shirt that was stretched tight over her impressive rack."Kayla!" Billy said as he answered the door."Hi Billy. I thought you were going back to university today?" she asked stepping inside."Yeah, but mom needed . . . er . . . some help round the house so she let me and Jack stay home.". Our waiter is observing us… not knowing what is happening and why the expression on your face when I pull out your rosebud. Your rosebud is still a bit wet of my sperm, but I decide to feel your little hole before I push the rosebud back in. And yes your little hole is still slippery from our play in the store.When our waiter is back at our table for picking up our empty plates I see he starts tofigure out what is happening.In the meantime we are waiting for our main dish, and I want to give.