Then she stopped squirming a little. I wondered what she was up to. Then suddenly I felt Stephanie's hand touch the front of my trousers. I caught my ...reath, as my penis began to stiffen in my trousers. I should have released her then, but I didn't, wondering just what she was going to do. I quickly found out. As my erection stiffened, she unzipped my trousers and slid her fingers in to rub them across my erection from outside my shorts. That caused it to become full-blown. At that point I. Jaysin watched through the rear view mirror with a big smile on his face as he drove. His own cock was beginning to harden. He then looked over at Karla and watched for a moment as she marveled at her friend being fucked in the back seat. The way she was sitting, her left knee bent and up on the seat, Jaysin could see right up her skirt past her white stockings and could see her bald pussy. It was gorgeous.Jaysin: “Hey baby, you got to forget about them and get busy sucking this dick right. Now, go on, use the spiral stairs and I'll meet you at the top." Davinia cautiously reached for the light switch with her paw and wobbled uncertainly. On three legs she became unstable immediately such was the weight disposition of her plump rounded body. In future she resolved to use her nose. She sagged against the skirting board and recovered her balance then; as the light slowly brightened she bravely stepped onto thesloping spiral and padded cautiously up the doggy sized spiraling. “That was good” he calls out “You did well” I am pleased. ‘So just how much weight did my sister take on her FIRST visit to you?’ He laughs, “150gms” - I am delighted. ‘Is that where you normally stop on the first time with that particular torture. ‘Yes, but you were getting right into it, so I carried on’‘So if I come over again I’ll have to take more weight?He nodded, ‘if it’s right’‘What’s the most you’ve put on? I can’t believe I’m getting wet again just talking like this‘Ah I can’t tell.