Luckily for Vivian, her lips were around his cock head only, as soon as he started spurting. And did he ever spurt! He blasted load after load of copious amount of cum into her throat. Vivian was able to take it all in without choking, although just a little spilled out of her mouth. Erica was apparently unaware of his climax as she continued her oral sex on his ass.
With the completion of his ejaculation, Erica's continued ass licking was starting to become painful to his senses. He felt like a dull knife was scraping his spine. Thus, to escape this negative side effect, he caused removal of his cock from Vivian's mouth. He then scooted towards the headboard, and sitting up, rested his back against it. That way he was a spectator to the conclusion of this scenario.
Khalil and Nigel continued fucking the sisters until they climaxed. However the most erotic scene for Rod to witness was that in his absence, the two sisters bent forward to bring their heads together. They started unabashedly kissing, and there was no doubt in Rod's mind that they must have been cum swapping in the process.
As soon as Khalil and Nigel had finished, and withdrawn their cock's from the respective pussies, Vivian and Erica stopped kissing. They turned to Rod and once making eye contacted they broke into a wicked smile. They thereupon opened their mouths as wide as possible to display their now empty oral cavities. Then they closed their mouths and winked most saucily at him. Yes they were definitely sluts in his mind, but he did not hold any contempt towards them. Instead he was totally fascinated.
During the rest period they passed a bottle of wine around until it was fully consumed. They then used the empty bottle as a spinner to determine the order and sequence of the next scenario as devised by Vivian. The first spin pointed to Nigel, and he climbed onto the bed standing up resting against the headboard. The next spin had to pick one of the sisters so it was determined that although the bottle was definitely pointing at Khalil, nevertheless it was pointing closer to Erica than to Vivian. Accordingly, Mrs English, mounted the bed, and on her hands and knees lifted her head to start deep throating Nigel. Thus, it became evident to Rod that the Laaning sisters had no aversion to or difficulty in deep throating any of their black pricks.
The last spin pointed to Rod, and he happily climbed on board. On his knees he penetrated Erica's cunt from behind, as he leaned forward on her back to embrace her imposing breasts. There was room enough on the bed to allow, Vivian to get on the bed on her knees to situate behind Rod. With her hands she parted Rod's ass cheeks to commence a tantalizing anilingus. Thus, it became evident to Rod that the Laaning sisters had no aversion to or in fact enjoyed licking their black asses.
Khalil, then standing on the floor behind Vivian started fucking her vagina. Like Rod's actions, he bent forward to manipulate Vivian's luscious boobts.
Vivian, in suggesting this scenario, labeled the activity as the 'train'. Spontaneously, the three black studs began to mimic train sounds. Throughout this sex scene in unison they vocalized:
"Choo! Choo! Choo! Whoo! Whoo! Choo! Choo! Choo! Whoo! Whoo!..."
They kept this patter up throughout until they ejaculated. And once each black stud did climax, he vocally released a sound somewhat like: 'PLOoooosssshh' duplicating the sound of a steam engine unleashing its extraneous steam having come to a full stop in a train station after the conclusion of its journey.
As Vivian and Erica were engaged in oral sex, their mouths were per force restrained verbally, except for the occasional grunt or squeak. Besides that, the girls were continuously giggling at the antics of the three black studs. Not to be outdone though, Vivian, as soon as she sensed Khalil having completed his strokes and hearing his 'PLOoooosssshh' straightened up and cried out:
"Woooo! Woooo! Woooo!"
Erica was busy swallowing Nigel's sperm as she heard his 'PLOoooosssshh', which was shortly followed by Rod's contribution to the steam engine sound, after having finished fucking her. Having heard sister's outcries, Erica felt that she had no option but to complete the entire cacophony. So she opted to try out her version of a steam engine letting off steam. Her effort sounded like:
"Ssssssshhhhh!"
The girls then settled on their backs, and started laughing uncontrollably. Their laughter was a retroactive reaction to the actual orgasms that swept through their subconscious minds some moments prior. The three black studs high fived each other as they were mighty proud of their performance and overjoyed by the conclusion of the scenario. Everyone in their minds were happy to realize that the weekend marathon orgy was off to a fantastic start.
The beauty of the sisters was most appealing to the three black studs. True Erica was prettier than her sister, but Vivian's looks were truly beguiling in its own way. That probably explains why there was no sibling rivalry or jealousy between them. As Vivian was comfortable in her own skin, she had no problem even in admitting to herself that Erica was a stunning beauty. Likewise, Erica was very cognizant that Vivian was smarter, and more intelligent than her, but by the same token she knew she was not a bimbo or empty-headed. Thus, Erica could hold her own in any conversation with Vivian as the true disparity in their intellect was not all that wide.
For Vivian, this orgy was developing into the success she envisioned once the final set up was arranged. Khalil Ford and Nigel Koeninger were known quality, and Nigel's brother Rod, the unknown quality, had proved to be a most welcome addition. Best of all, it was gratifying that the three black studs were so far quite willing to follow her lead in her suggestions of the various sexual scenarios they all should try.
As for Erica, she reveled in this euphoric ambience. It was just the right tonic she needed to counter the daily despair of her unhappy marriage which was threatening to drive her into melancholy. The three black studs were definitely magnificent specimens of manly virtues. Mind you, truth to tell, she would have been satisfied with three duds; as long they had cocks was enough to satisfy her for this special weekend. Since they were not duds, but genuine studs, she had no cause to complain, and her overall joy was not contained. Thoughts of her husband never entered her mind throughout the orgy weekend.
In the next scenario, Vivian decided to enlighten the three black studs about 'buttery sperm'. As the circumstances were different from the 'buttery sperm' ingested at 'The Forest", she suggested a different variance. By toss of coins it was designated that Khalil was to he the centerpiece on the bed and each sister was going to give him head in unison; both of them would be at right angles to Khalil's supine body. The Koeninger brothers were then assigned to sodomize the Laaning sisters while standing up; Rod was to do Vivian, while Nigel had Erica.
In accordance to Vivian's preparations and instructions, two bowls containing slabs of butter were fetched from the fridge in the suite. Erica and Vivian smeared layer upon layer of cold butter along Khalil's penis. He shivered from the cold feeling, but his cock nevertheless enlarged under the continued stroking by the sisters. Once the sisters were satisfied that a sufficient amount of butter had been applied they started sucking on his cock. They took turns deep throating him alternating with sucking on his balls. They applied some extra coatings of butter periodically throughout the double fellatio, until all the butter was used up.
In the meantime, each of the Koeninger brothers shoved several slabs of butter into the rectums of their respective partner in the sodomy. For good measure they buttered the cracks of their partner's ass as well and generously lubricated their own cocks with the remaining slabs of butter. Then they plunged their cocks into their partners' asses and started the sodomy.
Both Vivian and Erica were grunting and squeaking after each stroke of cock in their rectums. Each sister had different pitches in their voices. Erica's was high, almost little girlish like, but nevertheless sexy as all hell. Vivian's was low, husky and sultry, and definitely sexy as all hell as well. However during this coitus their grunts and squeaks were indistinguishable from each other. The sameness in their sexual vocalization impassioned the three black studs to a higher degree of ecstasy than what they had normally experienced in love making.
The skills both Vivian and Erica had acquired while delivering exquisite fellatio surpassed anything the three black studs had previously encountered. Thus despite having already climaxed three times previously, nonetheless, Khalil, ejaculated as quickly as he would have, had this blow job been his first after having undergone an extensive period of sexual anticipation.
Vivian's mouth was on his cock when Khalil first started spurting. After receiving three furious blasts of cum, Vivian passed his cock to Erica, who was able to capture the remainder of his load without spilling a drop. Erica thoroughly licked Khalil's cock clean. Then she released his cock from her mouth, as she raised herself over Khalil's torso bracing herself up by planting her palms on the bed. Vivian did likewise, and in this manner the girls started kissing each other.
Khalil was fascinated by what he was seeing. Vivian and Erica were having their asses furiously pounded by the Koeninger brothers, but they seemed to be oblivious of this, except for emitting an occasional squeak. Instead they were concentrating on a most intense passionate kissing, which obviously included swapping of his cum. At one point Khalil saw Erica's lips grab a hold of what seemed like half of Vivian's tongue. Then Erica's lips moved backwards on Vivian's tongue to presumably sweep up any remaining sperm.