Promise?'
'Yes, Wanda. I promise,' he told his sister, blushing.
Her hand went to the front of his pants and she felt a very hard tool throbbing there. 'I want to feel this cock hard and dry when I've finished spanking Peggy's bare ass. If it is, you'll get a reward that will really blow your mind.'
'And if I don't, are you going to spank me?'
'Nothing as pleasant as that, brother dear. If you let your cock go off, we'll strip you naked, tie you down on the bed and I'll give you a hard strapping. I can tell you, you wouldn't like that. When I use a strap or a switch on a bare ass, I'm really mean.'
'I promise, Wanda. Gee, I wish I could see you giving her a spanking.'
'Perhaps another time, dear. Here,' she added and the boy gasped as she casually removed her blouse to display an excitingly beautiful pair of white breasts that were snugged into the low cut bra, 'hang this over the back of a chair.'
While her little brother blinked, Wanda turned and walked from the room. She smiled as she thought there was a distinct possibility that threat or no threat, he would go off in his pants. If it did happen, she told herself, it would only delay his seduction a little and in the meantime, Peggy's educated tongue would serve all her needs.
'All right, Peggy,' Wanda said loudly as she closed the bedroom door behind her, and her brother moved close to it, 'I'm ready to warm your beautiful bum.'
'Oh Wanda, please don't spank my bum. Please give me one more chance.'
'Don't be silly. Take your jeans down to your knees.'
'Yes, Wanda. Look, I'm taking my jeans down. There, they're right down to my knees.'
'That's nice. You look very pretty in your little red panties. Your bum cheeks are going to be the same color as your panties when I'm finished spanking them.'
'Oh Wanda, why are you taking your skirt off?' the boy heard Peggy ask.
'Because when I'm spanking your ass, I love to feel you squirming on my thighs. I really enjoy spanking your pretty bum and making you cry.'
'Oh Wanda. You're so beautiful, so sexy. I could fall to my knees, take your panties off and suck your cunt.'
'I may let you suck my cunt later, Peggy, but first I'm going to give you the spanking you deserve. Take your bra off and let your tits hang out.'
'Oh Wanda,' the woman sobbed, 'not that. You don't have to have my tits bare to spank my bum, do you?'
'I don't have to, but I'd like to. I'll see our reflection in the mirror while I'm spanking your ass. I want to see your beautiful big tits all bare and swaying while you cry and squirm across my thighs. Come on, let those tits out at once,' she snapped and the boy trembled as he doubted that he would be able to avoid going off in his pants.
'That's better, Peggy. Come closer to me. I'm going to play with your tits before I spank your ass. My, what lovely tits, you have, Peggy. It's a shame Trent can't see what I'm doing. Mmm, they feel so nice. Hold still, Peggy, I'm going to give each of your tits a little sucking. Mmmmmm…'
'Oh Wanda,' Peggy said loudly as she stood close to the door, 'you shouldn't suck my tits like that. It makes me so embarrassed to think that Trent may be listening. He'll know you're sucking my tits and that my nipples are getting long and hard. Oh Wanda, no… no… not my other tit. Don't suck my right tit too. Oh Wanda… oh… oh… ooohhhhhh…'
Outside the door, the boy was almost doubled over as he fought to resist ejaculation. His right hand kept moving to the front of his pants in desire to grab at his penis, but he resisted the urge, sure that just one touch would be enough to cause him to starch his underwear and pants.
'There, I'd say your tits have been well sucked Peggy,' Wanda said, winking at her lesbian lover. 'Now I'm ready to take your panties down and spank your bare bum good and hard.'
'Oh Wanda, please, take it easy. My poor bum is so tender. You're going to make it all hot and red, aren't you?'
'That's right, Peggy. I love spanking your beautiful bum. My hand will spank hot roses all over your pretty cheeks. Hold still. Turn your back. Ready now. Down go your pretty little panties. Keep still while I peel these panties down and see you ass. There, your ass is nice and bare. My, how white these cheeks are, but they'll soon be very red, won't they?'
'Yes. Oh Wanda, please let me off without a spanking.'
'Don't be silly, Peggy. Come now, lie down across my thighs and show me how nicely you can turn up your lovely white ass for a spanking.'
With much sobbing and pleading, Peggy draped her body over her lover's lap and wriggled as she positioned herself. Taking her time, Wanda played with the firm, white cheeks as she scolded Peggy, then she began spanking.
Through the door, the boy heard the sounds of scolding, spanking and crying. His breathing was rough, almost painful and the state of his throbbing penis was no more comfortable. He tried to picture the sight while resisting the compelling urge to take his penis out and jerk off all over the door.
The sound of an open hand slapping bare buttocks went on and on as Trent wished he had kept count. He guessed that Peggy must have taken close to a hundred spanks and wondered how anyone could endure so sound a bottom smacking. And yet, he recalled what his sister had told him about enjoying very hard spankings. It was very confusing, but wildly exciting, for all of that.
'Trent,' Wanda called loudly. 'I want you to come in.'
'Oh… sob… no… no…' Peggy cried out in pretended protest. 'Not when I'm… sob… like this… my ass all bare…'
But even as she was saying the words, the boy pushed the door open and gasped loudly as he walked into the room to see the beautiful nude over his sister's thighs, her beautiful red behind so enticingly presented.
'I want you to see what a well spanked ass looks like,' Wanda told her brother. 'Isn't that a beautiful sight?'
'It sure is. Oh Wanda, I'm so excited.'
'Did you go off in your pants, Trent?' his sister asked as she played with Peggy's hot, red nether cheeks.
'No. I sure am close though.'
'Try to hold on if you can, dear. Your reward will be well worth it.'
'I'm sure trying, Wanda. Oh, isn't her bum pretty. It's so red and look at all those little goose bumps.'
'A good spanking will do that, dear. Here, feel how hot her bum cheeks are. Go ahead and rub them a little if you like.'
Blinking in disbelief, the boy paused, then groaned as he put a hand on each of Peggy's buttocks. The skin felt so hot, the flesh so firm as he squeezed and rubbed. Squatting, he tried to peek between Peggy's legs for a view of her crotch, but her thighs were close together and he was foiled.
'All right, dear,' his sitter told him. 'Go out and close the door now. We're going to finish up our little session.'
'Are you going to spank her some more?'
'No dear. To complete her punishment, I'm going to have her take my panties off, kiss and lick my ass and then suck my cunt. If she does it nicely, I'll reward her by getting my face into her horny crotch and giving her a nice cunt lapping. We both have such tasty cunts,' she added and licked her lips.
'Oh p… please, Wanda. Let me stay and watch. I never saw a c… cunt.'
'Not this time, dear. You're going to learn a lot about cunts, very soon. Away you go now and don't be concerned if you hear some strange sounds. Peggy and I tend to yell lots when we're getting our cunts sucked and licked and we come.'
Reluctantly, the boy started toward the door, paused to turn and steal another view of Peggy's beautiful body, rose red buttocks especially, then he left and closed the door.
He listened intently and heard hotly whispered words, sighs and groans, then he heard Peggy shrieking that