A friend had taken off to the East Coast, and had left me with some exceptionally powerful marijuana. My girlfriend too had left me, and I was feeling...down, so I would go over to my mom’s quite alot.My mom was still at 42 very attractive. She was about 5’5″ dark haired, and thin with big boobs. She probably weighed about 120. She had tried to get things going with a couple of boyfriends, but things hadn’t panned out. My dad had moved away. She and I would sit out on the patio in front of her. ===============================================================I am now in my early forties, and now I need a regular workout, I’ve taken up running and do some fun runs for charity but most of the time I just go out for a run early each morning, my favourite route is across the common and back home through ‘Martin’s wood’, Its about 4 miles and I try to do it in under 40 minutes this then gives me enough time to shave and shower for work.Today I missed my early morning run and went out about. She had never had two papers on the same day so she was understandably going mental. At the moment, she was pulling an all-nighter in the basement of the French building on Woodland Road. She had not been there for the past two days as she had spent those days in the 24 hour computer room, but now it was incredibly full with everyone trying for last minute cramming so she had moved back to her favourite study room. She chugged down her Red bull and noticed, with a wry smile on her face, the. "Your sister could come back down any minute!" She's in the shower," I said softly, freeing my mother's amazing breasts from her top and caressing them not-too-gently. "You know her, she'll be in there for half an hour or more. Plenty of time to..." I let my voice tail off as I fondled her perfect tits. Her breath hissed between her lips as her nipples immediately stood at attention. My hands glided down over her curves and gripped the hem of her skirt, pulling it up over her ass to her waist..