It was too dark outside, the glass would only reflect the inside light. She continued to look at the window and smiled. She stretched her leg on the b...rre and bent down again slowly. She looked at the window again and walked towards it. Had I been caught? I couldn't move. My penis was so erect. My heart started to throb. She opened the window. "Hi there!" she said. "I've seen you the last few weeks looking at me train. That is why I always come in early before my class begins. I get a little. It was cold with continous drizzle outside and the ambience was a perfect setting for the foreplay and I started with full dexterity. Her sweated armpit was hitting my nose and I initiated to savour it by slightly licking it on her blouse for which there was mild resistance. I licked once, paused, then licked twice paused and later took right armpit in full into my mouth for which she responded acknowledging by pressing my cock with her left palm which I had brought forcefully to salute my. Janet said she wanted me walking around with a hard-on that ached but I couldn't touch.She had me serve them drinks and lick their pussies as they talked. Occasionally over the next hour one would whip my ass or give me a teasing squeeze, which either one made my already hard cock throb. Stacy got up and asked if she could try on the strap on. Janet said yes and as she was trying it on Janet whipped my ass until it was burning and I am sure it was bright red. I would scream out with each stroke. My bro exclaimed the same view on her. In the afternoon while she was cleaning the floor, her breasts made a heavenly view for us…swinging from right to left….left to right…right to left our visions were fixated on her assets.After a while she noticed us staring at her….and let a small smile cross her face which sent currents through my body. I decided to fuck her no matter the consequences. Next day we brothers decided to play porn on our tv. And turn it off, while mom turns on the TV porn.