* * * * * * * * * *
Author's Note: "Playing With My Sister" is a bisexual series. This chapter contains male-on-male sex scenes. If this bothers you, please go read something else, rather than sending me nasty anonymous emails.
* * * * * * * * * *
My Aunt Ruth, Dad's big sister, is a big sexy woman with enormous breasts. I got my first erection on my ninth birthday when she pulled my face into her oversized bosom and kissed the top of my head. In the years since then, I knew she was aware of the stirring in my crotch every time we hugged.
Ruth had just come to Brooklyn to help run Mom and Dad's hardware store. She was newly divorced and wanted to be closer to our family.
I learned just HOW close Ruth was to Dad a few days after she arrived . . .
Our hardware store was on the ground floor of a three-story brick building a few blocks from the Verrazano Narrows bridge. It was U-shaped in back, with fire escapes on the second and third floors.
Family quarters occupied the second floor: a living room, kitchen, bathroom, my bedroom and the master bedroom and bath. There were three one-bedroom apartments on the top floor.
Dad used one of the small outside apartments for an office. My sister Angela slept in the bedroom. Our sexy neighbor Helen and her usually-absent long-haul trucker husband Charlie lived in the large middle apartment. Ruth moved into the small apartment closest to the stairs.
It was 8:30 PM on Friday. Dad wanted to see my physics homework before I left for Suzie's, but he was taking forever showing Aunt Ruth how to close. I decided to see what was happening.
A heavy steel door on the first-floor landing opened into the hardware store's small office. A desk and a few filing cabinets filled the space. The upper half of one wall was silvered glass, a mirror to the brightly-illuminated outside but transparent from the dimly-lit interior.
The little alcove in front of the office was hidden from the street. In addition to a desk and several chairs, a sofa stretched along one wall. Angela and I sometimes had furtive sex there after closing.
Dad and Aunt Ruth were standing in front of the sofa, kissing passionately.
They were obviously brother and sister, with the same angular features, olive skin and thick black hair. Ruth's hair was shoulder-length and curly, while Dad's was short, with flecks of gray at the temples.
Dad was 39 years old, with a slender muscular body. Ruth was 43 and solid, slightly shorter than Dad, with heavy D-cup breasts.
"Oh Leo," Ruth gasped. "It's been TOO long!
"For me, too!" Dad agreed. He unbuttoned Ruth's blouse and pulled it open. She was wearing a push-up bra which supported her heavy breasts while baring her nipples.
"Big sexy sister!" he muttered, pinching her nipples. "I've been dreaming about you constantly!"
"Even when you were fucking Mary?"
"Well . . . usually not then!" he admitted. They both laughed.
"Oh brother!" she whispered, pulling away to remove her blouse. Her areolas were puffy. "I fantasized about you . . . every night . . . in bed . . . When Robert wanted sex, I pretended he was you . . . I called him 'Leo' once and he got really upset . . ."
The push-up bra's cups were attached to a broad band circling Ruth's back and supported by narrow straps running over her shoulders. Her big breasts sagged into the bra cups when she released the shoulder straps. This was the first time I'd seen a mature woman with big natural breasts and I had an immense bulge in my pants.
"Come on, Leo!" Ruth whispered urgently, lying on the couch and pulling Dad down on top of her. "Hurry! I need it SO bad!"
"Yeah, Baby! . . . Baby Brother!" Ruth whispered as Dad buried his face between her tits, kissing them and sucking her hard nipples.
"Oh Jesus, Leo!" she moaned, lying back on the couch and pulling Dad with her. Ruth stroked his hair as she squirmed beneath his body. Her wide tan areolas were puffed into domes and her nipples were long chocolate cylinders.
"God!" Ruth gasped. "Sexy Baby Brother, YOU know how sensitive my nipples are!"
"Robert never understood!" she continued, almost to herself. "We started sleeping in separate bedrooms, both of us watching porn and masturbating, but never talking about it. Sex wasn't working and he refused to discuss it, even when I begged . . ."
"Shut up!" Dad growled, silencing Ruth by kissing her hard and open-mouthed while kneading her firm breasts and pinching her long hard nipples.
"Oh God!" she moaned. "Jesus, Leo! Play with my tits! Make me cum! . . . Oh God! Oh God! Oh God!" Ruth screamed softly as she thrashed on the couch.
My penis was painfully trapped in my pre-cum-soaked underwear. I unfastened my jeans and pulled my briefs down, letting my dick snap to attention.
The sight of Ruth cumming was irresistible. I wrapped my hand around my rigid shaft, spraying the desk's glass top after a half-dozen rapid strokes.
Dad kept Ruth's climax going for a long time before letting her down gently, kissing her face and neck softly as she lay beneath him.
"Does Mary know we're here?" Ruth suddenly asked. "Doing this?"
"No, she thinks we're closing the store," Dad answered. He said something else, but a horn blared outside, drowning him out.
Ruth laughed. "Then we'd better hurry!" she said, reaching for Dad's zipper.
"Yeah!" Dad agreed, standing up to shed his shirt, shoes and slacks.
"Sexy Baby Roo!" Dad said. His stiff pole sprang up when he removed his briefs. I stared at it in fascination. I wanted it in my mouth and ass.
"Yeah, Baby Brother!" Ruth said, tearing her panties off, leaning back on the couch and spreading her legs. "I've been dreaming about your cock for so long! Give it to me right now! I'm wet enough!"
I pulled a straight chair into the middle of the office floor. It was awkward climbing onto it with my pants down. Standing on the chair, I had a perfect view of Ruth. Her breasts were visibly swollen and her nipples and areolas had grown even bigger.
Angela and Suzie had thick pubic hair. Suzie's older sister Kristen had a thick vee of dark hair ending an inch above her shaved vulva. Ruth was the first woman I'd seen with a completely bare crotch. Her puffy dark red pussy lips stood in sharp relief against her naked expanse, looking both alien and exciting. I wanted to drive my dick deep inside her bare folds.
Ruth reached between her spread legs and pulled her pussy open. "Here Leo!" she growled. "Put it in RIGHT NOW! "