It had been a long week, College was becoming more hectic as A level exams were kicking in, stress levels were high but the weekend was finally here. I pulled into the drive to find my sisters car parked there, it had been a while since i'd seen Sam and quickly parked and went through the door. I was immediately jumped on by my sister with all the "miss you's" I could ask for. We began to natter as we did, she didn't get on with my brother much but he's never much around any more. My sister was six years older than me currently working and getting married at the end of the year. All very exciting in comparison to my 18 year old lifestyle that was living at home and going to college.
As the evening came upon us mum and dad were going over to a friends house and we thought we'd catch up some more with some drinks and mindless TV. I drove up town and bought some wine, cider and a bottle of vodka, upon return I could smell soap in the air, Sam had used my shower and made the house smell lovely and fresh. I cracked open a bottle of wine pouring two large glasses knowing we were just gonna get drunk, the acute alcoholics we are!
Well into the night, the clock was at 00:43 and the phone rings, mum said her and dad were staying over as they'd been drinking. Sam and I had the whole house to ourselves, not surprising in anyway. We finished off the cider and I was beginning to feel the effects. I swiped up two shot glasses and the vodka. I asked Sam if she was up for a contest, she didn't object. Shot after shot we went. After about 11 shots each we stopped both spinning on the spot and the sex chat started...
Sam had been with her fiancee for 4years now and was telling me all of the sex, issues with broken condoms, trying anal sex, deep penetration and her fetish of having her face ejaculated on. I was immediately rock solid, too drunk to care if she saw but i'm certain she had with a little wink. My heart had begun to race, a slightly dry mouth and pre cum seeped from the tip of my cock. Sam, like my mother, wasn't stick thin, she was lovely and curvy with large breasts. Probably a size 36E but i have always been a boob man. Sam's rack was just hanging out of her top, i could see her bra. I asked her if she thought it was hot in the room taking off my shirt, she agreed and took off her top. I played along resisting. in which she replied
"what? you're only my brother".
The breasts were just sat there, covered by a small bit of cloth, i wanted to see those nipples so bad. I moved closer too here and rubbed my nose against hers, saying "i do love you big sis" she replied "oh i love you too" and gently pecked my lips, with this our lips stayed together. Pursed and together. I gently relaxed and so did she, moving my lips apart slowly, testing the waters, i brushed her top lip with my tongue, her body came over with goosebumps and she followed suit, kissing me fully and passionately. I moved my hand around her pinging the G string she was wearing and pinching the clasp of her bra. She pushed me away, i was suddenly confused but then saw she was slowly relieving herself of the bra. Her boobs were beyond what i'd imagined, the nipples had perked up from goosebumps and just asking to be sucked, she pushed them together into an almighty cleavage and said.
"Do you think us doing something tonight would be a bad thing?" i replied
"probably, it wouldn't be so socially acceptable but providing no mutant babies occur it'll be fine"