Their parents were away for the weekend, leaving 18-year-old Tim and his 19-year-old sister Sharon to their own devices. Their parents were hardly out of the door, when Sharon called up two of her girlfriends for a party at her house. Tim had no social engagements, so he planned a quiet evening in his room viewing and reading porn on the Internet. He was an average looking young man, not a muscular "jock," but not fat or skinny and stood about 5' 10" with light brown hair. A senior in high school, he was studious. With girls, he was shy and lacked confidence.
His sister, Sharon, was an extrovert, very active socially, involved in the extracurricular activities of her college. However, she didn't seem to have a serious relationship with a steady boyfriend. Maybe she was still a virgin. She was about 5' 4" with long blonde hair, a pretty face and a cheerful disposition. Tim couldn't recall just when he had ceased to regard her as just his sister, and began to realize that she was his experience in learning about girls. He began noticing that she had developed beautiful legs, a nice, plump ass, and full breasts.
When she wore shorts or a miniskirt, he tried not to stare at her legs or look up her skirt. When she sunbathed in the backyard, he was compelled to spy on her in her bikini. His superego told him, "She's your sister! Stop ogling her!" His Id said, "After all, what's a sister and such a lovely, sexy one, for, if not to show him that girls are "sugar and spice and everything nice"? Then, he extended the zoom lens on his digital camera and photographed her, both over easy and sunny side up.
He became obsessed with trying to see Sharon naked to feed his fantasies about her. Their rooms were on the second floor with a bathroom between and access from either room. Unfortunately, there were no old-fashioned keyholes, and he couldn't peep through a second-story window. Dare he hide in her closet or under her bed? Just one view of her naked would provide an indelible image for months of masturbation. If she caught him, he would never get an intimate view of her.
Sharon had spied on Tim's activities with his computer. She checked his browser's bookmarks and found many porn sites. Then she checked his browser history, saw several marked Amateurs, and clicked on one. There was a pretty, shapely woman naked on her hands and knees to suck one guy's cock while another guy fucked her! She viewed more videos until she suddenly realized how much time had passed.
A few days later, she had an erotic dream. She was naked on her back in bed. A man was on top of her and between her legs. They were making love. She could feel wet with his sperm entering her pussy. Then she saw the man's face: he was Tim, her own brother! She awoke in a sweat and feeling a need to pee.
Sharon's girlfriends arrived together. They wore shorts for the warm weather, short right up to their asses! Both were pretty. Karen was about 5'6", a brunette with shoulder-length hair and lovely long legs. Her breasts were probably C-cup. Nancy had shorter brown hair, was about 5' 2" and just plump enough to look luscious, with D-cup breasts. Her ripe thighs and ass threatened to split her denim short shorts. In the right positions, some of her bare ass showed.
Our hero, however, closeted in his room, saw none of this. The guests contributed a magnum of Merlot, not as dry as Chianti and some marijuana. Sharon phoned for a 16" pizza and turned on some hot-blooded music.
"You're staying overnight, right?"
"Sure! See our jammies?
"Those are nighties and not much of them!"
"Well, it's just us girls and no Lesbians. Hey, haven't you a brother? How old is he? He could keep us honest."
They each poured a glass of wine and shared some weed.
"Tim is 18 and in his room."
"Is he cute?"
"I wouldn't know. He's a nerd."
"You wouldn't be so mean as not to invite him to supper with us, would you. We don't want to get fat on all of that pizza and wine."
"Yes, of course, I'll invite him, but he's shy with girls and three of us might overwhelm him."
"Doesn't he like girls?" Nancy frowned.
"From what I've seen on his computer, he likes girls a lot!"
"Does he spy on you and try to see you naked?" Nancy asked.
"I hope not! That's gross!"
"My brother is always trying to catch me naked or half-naked. He thinks it's funny, a game." Nancy said.
"My brother mostly ignored me, until I began to develop. Then, he wanted to go places and do things with me." Karen said.
"Do what with you, or to you?" Nancy quipped.
Tim heard boisterous giggling and laughter. How could he escape to get some supper? They would tease the hell out of him. He would like a look at them, though. They might be plain, foils to set off Sharon's beauty, or they might be birds of a feather, all pretty and sexy!
The doorbell rang for the pizza. Tim crept to the landing. All three flocked to door to ogle the delivery boy. From the rear, they looked quite sexy, jumping up and down jiggling their assents.
They unboxed the pizza and set the table.
"Oh, Tim, come down and have supper with us! My friends want to meet you."
He heard more delightful feminine laughter. He combed his hair, straightened his shirt, and checked the fly of his shorts. His legs felt weak as he descended the stairs. Sharon introduced them and he shook hands. They looked even better from the front!
"You need to relax! Have some wine, and weed. We have a head start on you!"
He took a draw on the cigarette and sat down. He sampled the wine. They helped themselves to the pizza, which seemed to have everything on it.
"So, what were you doing up in your room on your computer?" Karen asked.
"Oh, the usual."
"Look: he's blushing! I bet he was looking at porn!" Nancy said.
The guests laughed. Sharon seemed to regard him with pity.
"Don't gang up on my little brother!"
"Tim, after supper, are you going back upstairs to look at porn, or stay here and look at us?"
He blushed more, and they giggled more. They looked as if they wanted to devour him, but they were probably just bluffing and teasing.
"Um, what will you be doing?"
"Just wait and see!"
After devouring the pizza and downing their second glasses of wine to his one, the girls gathered on the couch in the living room to share another joint.
"You have a puff, too, Tim! You need to loosen up!"
Tim sat opposite them in an easy chair. Their legs were bare all of the way up! His sister was the only one in a miniskirt, and she was trying to keep him from seeing right up to the crotch of her pink bikini panties! Nancy brought him the joint for a puff, leaning toward him enough for her cleavage to take his breath away. Sharon seemed uncomfortable that her girls' party had become co-educational, with the only boy taboo for her. Tim got up and turned to leave.
"Ahhhh! Aren't you having fun with us? Are we too silly?"
"I just don't want to spoil your girls' party."
The two guests chimed, "You're not spoiling it! Don't you like us?"
"Yes, I do!"
"Then sit back and have another glass. Don't just watch us get tipsy and silly!"
"Nancy, keep him interested: unbutton a button or two!"
Karen reached over and unbuttoned two buttons of Nancy's blouse. Nancy retaliated by undoing two buttons of Karen's blouse. They wrestled on the couch. Tim wished that they were wearing miniskirts, but he was already growing a hardon.
The hostess tried to restore order.
"We're just trying to keep Tim's interest up!" Nancy said.
"Oh, I think his interest IS up," Karen said, eyeing Tim's crotch.
Tim hurriedly crossed his legs.
"Oh, I bet that scissor lock smarts! Don't cripple your third leg!" Nancy laughed/
Sharon tried to restore some decorum.
"Let's play a game, a board game or cards."
"How about Truth or Dare? Do you know that game, Tim?" Nancy asked.