💫just the three of us💫
Word count: 690
Warnings: threesum, male reader, shapeshifting, oral sex, smut, dom Diana, slight sub platinum, riding, porn no plot
Authors note: hiii guys! This was a request by a anony and if you guys have any fanfic requests I’ll do em :3 this is probably mid cause I wrote it while super tired last night. :’( (btw i barely know about platinum so if this isn’t character accurate I’m so sorry 。°(°¯᷄◠¯᷅°)°。
The Watchtower floated silently above Earth, the hum of machinery and distant stars providing a serene backdrop. You had thought tonight would be quite a rare break from missions, from alarms, from constant patrols. Just you and Diana, sharing a moment of peace.
Soon Diana’s lips were soon planted on your neck, leaving a rough, hot trail in her wake. It was perfect just you and Diana
That was before Platinum arrived.
Her metallic form gleamed under the soft lights, reflective and fluid, catching your attention immediately. There was a strange innocence in her tilt of the head, but her eyes held something else curiosity, hunger, anticipation.
“Can I… join?” she asked, voice soft and almost musical, but there was an unmistakable edge to it that made your pulse spike.
Diana’s lips tugged into a knowing smile. “I think she wants more than just to watch” she murmured. The gleam in her eyes promised mischief, dominance, and something entirely dangerous.
Platinum didn’t waste time. She approached, smooth, gliding across the floor like liquid metal. You felt a shiver run down your spine as she tilted her metallic body, flexing and shifting almost impossibly, until she straddled Diana’s chest.
Platinum’s metallic body gleamed under the lights as she shifted fluidly, leaning over Diana’s chest for a brief moment before extending her neck like liquid steel, her mouth finding you again.
You groaned as Platinum latched onto you, slick and pliable, while Diana’s expert fingers and tongue worked over every inch of Platinum’s core.
“God, both of you… I can’t… too good…” you gasped, hands clutching at Platinum’s sides, then sliding up to grip her shifting neck as she bobbed expertly, stretching impossibly to take him deep while keeping her balance atop Diana.
Platinum’s voice vibrated against you. “You like that? I can reach anywhere you want” she teased, her metallic form flexing as she adapted perfectly to every thrust, every subtle shift of your hips.
Diana chuckled darkly, pressing closer. “You’re mine too, don’t forget it.”
she murmured, running her hands along Platinum’s metallic thighs, squeezing and kneading while keeping her own hips grinding in perfect rhythm against the you.
The three of you moved in a chaotic, erotic symphony, each aware of the other, each hungry for sensation.
At one point, Platinum morphed her arms into slick, tentacle, like extensions, lightly massaging your balls and stroking you in ways no human could, while her core remained under Diana’s ministrations. The vibrations and tightness sent him over the edge again, body convulsing as he spilled into Platinum’s adaptable form, moans filling the Watchtower.
Diana groaned, gripping your shoulders as her own orgasm hit, shuddering in pure bliss. Platinum hummed low, curling around you protectively, pulsing her metallic body in waves, teasing you through every remaining twitch and shiver.
Then Platinum did something new, she morphed part of herself into a slick, sheath with little internal ridges, designed to slide over you, as Diana guided herself down again. The combination of Platinum’s adaptive stimulation and Diana’s heat made him gasp, practically losing all control.
“You’re ours.” Platinum whispered, her metallic lips brushing your ear, “Every inch, every shiver… we own it.”
Diana laughed, breathless “And we’re just getting started.” She rolled her hips harder, the friction of Platinum against him, her hands squeezing Diana’s waist for balance, creating an overwhelming mix of heat, slick, and pressure that left you trembling.
Finally, after hours of shared pleasure, Platinum reshaped back into her usual form, curling around Diana and you. Her reflective surface shimmered with satisfaction.
Diana kissed you softly, still riding the aftershocks of her climax, “I’ve never been in a better team” she teased, laughter in her voice.
They collapsed together, bodies slick, tangled, and completely spent, but grins on all faces. The Watchtower hummed quietly around them, oblivious to the chaos that had just unfolded. And for the first time that night, the three of you simply enjoyed being theirs a perfect, chaotic, naughty little fun.











