I could not believe how wet she was, her panties were soaking wet in the crotch. I was transfixed; I couldn’t take my eyes off her sweet looking pus...y. I could feel my cock getting harder and then I thought I could feel pressure pushing back against my crotch. I looked up and she was staring right into my eyes, her foot was pushing down on the bulge growing in my pants. “That feels so good,” she said quietly I took that as my chance and ran my hands further up her leg; she rubbed my growing. She was always talking about religion and talking about how me and my girl should change our ways. She pretty much was like a pastor herself.One hot day in mid July, I had come home from work at about 6pm. My girlfriend and her mother were home and her stepfather was getting ready for work since he had always worked the night shifts at his job. All i wanted to do was take cold shower and jump into bed watch some TV and relax. Instead my girl had somehow convinced me to watch a movie in the. I offered to rub oil on sisters back, as my hands rubbed her back I felt my cock jump and fill with blood getting semi hard infront of her, As my hands slid over her back my fingers brushed the sides of her tits as they bulged out of her bikini top this made things worse for me and my cock sprung to attention. Mairi obviously noticed my dilemma and flushed slightly telling me to stop if I wanted to, I apologised and lay on my side facing her, I told her I had little control over what happened. My mum knew it was a guy who made that smile happen but at what cost i bet she was thinking. I get to the bus stop bus is due and ive half hour it takes 20 minutes to get to town so all good i thought stood there texting Daniel saying ill see you soon and cant wait to meet you was been exchanged not 5 minutes later the bus turned up. I got on paid and sat down listening to some music on my headphones and thats when my nerves kicked in and i started thinking omg im actually meeting new people (i.