Supergirl, a beacon of hope in the city of Metropolis, soared through the night sky, her cape fluttering like a crimson ribbon against the moonlit horizon. Her day had been long and arduous, but she had saved lives and thwarted the nefarious plans of yet another villain. Now, she craved a different kind of excitement—one that didn't involve capes and superpowers.

Her apartment, a cozy sanctuary hidden from the prying eyes of the world, was meticulously clean. The living room bore the scent of freshly baked cookies and a hint of vanilla candles. Colorful throw pillows and blankets lay scattered across the plush couch, creating a warm and inviting atmosphere. A large flat-screen TV adorned one wall, surrounded by shelves of DVDs and a collection of comic books that told the tales of her and her friends' adventures. The room was dimly lit, with a soft glow emanating from the string lights that crisscrossed the ceiling.

As she descended into the quiet embrace of her abode, she couldn't help but feel a sense of giddy anticipation. Tonight was the night she had planned for weeks—a slumber party with her two closest companions, Batgirl and Harley Quinn. She had sent out the invitations with care, crafting each one with her own hand and infusing them with a touch of her Kryptonian magic to ensure their secrecy. The promise of a night filled with laughter, gossip, and perhaps a bit of mischief had her heart racing with excitement.

Batgirl arrived first, her eyes widening at the sight of the decorations. "Wow, Kara, you really went all out," she said, stepping out of her costume and into a pair of fuzzy slippers. Her red hair was tied back in a loose ponytail, and she wore a casual sweatshirt that read 'Gotham's Night Out'. Supergirl, already in her pajamas, grinned. "I know we all need a break sometimes," she said, handing her a steaming cup of hot chocolate. "Now, let's wait for Harley to get here before we start the fun."

The doorbell chimed, and in burst Harley Quinn, a whirlwind of energy and chaos. Her blonde pigtails bobbed as she surveyed the room. "You guys are so cute," she said, her eyes twinkling with mischief. She was dressed in a pair of pajama shorts and a cropped top that barely contained her voluptuous figure. "But I think we need to spice things up a bit, don't you?" Supergirl raised an eyebrow, and Batgirl's curiosity was piqued. They had no idea what Harley had in store for them, but they were about to find out.

With a flourish, Harley pulled out a bottle of tequila from her bag. "I brought party favors!" she exclaimed, setting it on the coffee table alongside a pack of cards. "How about a little game of Spin the Bottle... Truth or Dare style?" Batgirl's cheeks reddened, but she couldn't help the smile that tugged at her lips. Supergirl's eyes lit up, intrigued by the suggestion. It had been a while since they had let their hair down like this.

They gathered around the table, sipping on their drinks and giggling like schoolgirls. The game began innocently enough, with dares to do silly dances and truths that revealed their favorite junk foods. But as the night grew later and the tequila bottle emptier, the dares and truths grew bolder. Supergirl found herself confessing a secret crush she had on a certain superhero, while Batgirl admitted to enjoying a guilty pleasure TV show that she would never admit to watching in public.

The bottle spun again, and this time it landed on Harley. "Truth or Dare?" Supergirl asked, a wicked glint in her eye. "Dare," Harley replied without hesitation. "Alright," Supergirl said, her voice low and sultry. "I dare you to try on the lingerie set I got for this party." She gestured to a box in the corner filled with lacy garments. Batgirl's eyes widened, but she said nothing, watching as Harley squealed with delight and dashed over to the box.

The room grew quiet as Harley emerged, now clad in a scanty outfit that left little to the imagination. The fabric clung to her curves like a second skin, and she twirled around, showing off her new attire. "Your turn," she said, tossing a set of lingerie at Batgirl. Despite her initial protests, Batgirl couldn't resist the excitement in the air. She retreated to the bathroom and emerged a few moments later, looking equally as stunning.

The tension in the room thickened, the air charged with an undeniable sexual energy. The dares grew more daring, the truths more intimate. It was Harley's turn again, and she looked at the two of them, a wicked smile playing on her lips. "Truth or Dare?" Batgirl asked, her voice a whisper. "Dare," Harley said, a hint of challenge in her tone. "I dare you both to kiss me," she said, her gaze flickering between them.

Supergirl and Batgirl exchanged glances, their hearts racing. They had never crossed that line before, but the atmosphere was intoxicating, and the thrill of the forbidden was too tempting to resist. Slowly, they leaned in, their lips meeting Harley's in a soft, tentative kiss. It was a moment that seemed to hang in the air for an eternity, and then it was broken as the three of them collapsed into laughter, the tension dissipating like a popped balloon.

But as they pulled away, the laughter faded, and the electricity between them remained. They stared at each other, their breaths coming in short gasps, and in that moment, they knew that the night was about to take a wild turn. The game had just begun, and there was no telling where it would lead them. The only thing certain was that it would be a night none of them would ever forget.

"Come on girls , let head to my bedroom and continue are fun. "Supergirl said as she in a seductive tone, leading the way. Her heart was racing as she could feel the heat between the three of them. Batgirl and Harley followed her, their eyes filled with excitement and curiosity.

Once in the bedroom, the atmosphere grew even more intimate. The walls were adorned with glow-in-the-dark stars, and the large, comfortable bed looked like it had been plucked from a cloud. Supergirl turned to her friends, her eyes dark with desire. "We should all try on something from the box," she suggested, her voice a sultry purr.

Batgirl, feeling the heat of the moment, couldn't resist. She picked out a set of black lingerie that contrasted starkly with her usual costume. Harley's eyes widened in appreciation as she took in the sight of her friend's transformed look. "Damn, Batsy," she whistled. "You're a whole different kind of danger in that getup."

Supergirl didn't waste any time either, pulling out a blue and red ensemble that perfectly matched her superhero attire. She slipped into the lingerie, the fabric hugging her body in all the right places. When she turned around, Batgirl and Harley couldn't help but stare. The sight of her in such a vulnerable state was surprisingly arousing.

The three of them stood in the soft glow of the bedroom, their hearts pounding in sync with the pulse of the music from the living room. They were all aware of the unspoken desires that had been simmering beneath the surface. "So who going to make the first move?" Batgirl asked, but was intrupted due to Harley kissed her. " I will!" Harley scream as she continued to kiss Batgirl.

As this was happening Supergirl was enjoying the show that she sat a the edge of the bed and started to massage herself as she watched her friends kiss passionately. She felt a rush of heat between her legs, and she realized that she was just as turned on as they were.

The kiss grew more intense, tongues dancing together as hands began to wander. Batgirl's fingers found their way under Harley's top, tracing the lines of her ribs and the curve of her breasts. Harley's hands slid down to Batgirl's waist, pulling her closer. Supergirl, unable to resist the allure, joined them, her own hands moving to Batgirl's hips, caressing the smooth skin beneath the fabric.

Their bodies pressed together, a tangle of limbs and desire. Supergirl leaned in, capturing Batgirl's mouth in a kiss as passionate as the one she shared with Harley. "This is so hot. Harley said as she and Batgirl started to suck Supergirl's breasts, their tongues swirling around her erect nipples. Supergirl moaned into the kiss, feeling her body come alive with sensation. "Oh god," she murmured, her hands tangling in their hair.

"I think I found what is your Kryptonian. " Batgirl said as she pulled away, her eyes sparkling with mischief. Supergirl's cheeks flushed a deeper red, but she couldn't deny the thrill that shot through her body. "You two are just too much," she said, trying to sound scoldingp, but the quiver in her voice gave her away. "But we are not done yet. Harley said as started to kiss Supergirl' stomach, and Batgirl went to her face. "We are going to make sure this is the best night you will be have."Batgirl said into Supergirl' ears before she started to kiss her neck, sending shivers down her spine.

Supergirl gasped as Batgirl's teeth grazed her sensitive skin, and she felt the strength of her friend's grip on her body. The sensation was overwhelming, and she couldn't help but arch into the touch. Harley, not to be outdone, had moved lower, her mouth now teasing the edge of Supergirl's panties. "So wet, Supes," she murmured, her breath hot against the fabric. "Looks like someone's enjoying the game."

Batgirl's lips traveled down Supergirl's body, leaving a trail of kisses until she reached the apex of her thighs. With a devilish smile, she hooked her thumbs into the waistband of the lingerie and slid it down, revealing Supergirl's glistening center. Supergirl's eyes rolled back in her head as Batgirl's tongue darted out, tasting her. The sensation was foreign yet exhilarating, sending waves of pleasure crashing through her.

As for Harley went went behind Batgirl and pulled down her shorts, revealing a pair of panties that were already soaked with anticipation. "Someone's eager," Supergirl quipped, watching as Harley started lick Batgirl's pussy at the sametime Batgirl is doing to Supergirl's pussy.

Batgirl moaned, the sound muffled by Supergirl's skin. She leaned back into Harley's touch, her body swaying with the rhythm of the pleasure. Supergirl's own hands found their way to her breasts, tweaking her nipples as Batgirl's tongue danced around her clit. The sensation was dizzying, and she could feel the beginnings of an orgasm building within her.

The room was filled with the sounds of their muffled moans and the wetness of their kisses. Clothes were strewn across the floor, forgotten in the heat of the moment. Supergirl felt a hand slip between her thighs, and she realized it was Harley's, her fingers expertly teasing her opening. The dual sensation was too much, and she cried out, her body convulsing with pleasure as she came.

Batgirl and Harley didn't stop there. They traded places, Batgirl now tasting Supergirl while Harley focused on her. Supergirl couldn't believe how intense it felt to have two mouths on her at once, each one bringing her to new heights of ecstasy. "This is... this is incredible," she managed to gasp out between breaths.

The night grew even wilder as they explored each other's bodies with reckless abandon. They were no longer just superheroes, but three friends sharing an intimate experience that transcended the boundaries of their usual lives. As they touched and kissed and brought each other to climax after climax, the weight of their responsibilities faded away, leaving only the warmth of their shared desire.

The game of Spin the Bottle had turned into an all-out sexual adventure, and they were all too eager to see where it would lead. They tried on more lingerie, each piece more daring than the last, egging each other on with playful dares and seductive glances. The air was thick with the scent of arousal, their breaths coming in ragged gasps as the night grew later and their desires grew stronger.

As they tangled together on the bed, the three of them became a blur of limbs and kisses. Supergirl found herself sandwiched between Batgirl and Harley, her body a canvas for their passionate exploration. They touched and teased each other, bringing out moans and gasps of pleasure with every caress. It was a night of firsts and revelations, a night that would forever change the dynamics of their friendship.

The tension grew unbearable as they pushed each other closer to the edge, their bodies moving in a symphony of desire. Supergirl felt Batgirl's hand slide into her, the sensation sending her over the edge once more. Harley's mouth was on her breasts, her teeth grazing the sensitive skin, while Batgirl's tongue delved into her depths. The world outside their bedroom ceased to exist, and all that remained was the pounding of their hearts and the sweet symphony of their pleasure.

In that moment, as they lay tangled in a web of passion, "That was the best sex I have in a long time ." Batgirl said as she catches her breath, her voice filled with wonder and satisfaction. Supergirl nodded in agreement, her cheeks still flushed with the afterglow of climax. Harley, ever the joker, chimed in, "Well, I'm not one to brag, but I think we just gave the Justice League a run for their money in the 'Best Teamwork' category."

Their laughter filled the room, a stark contrast to the heavy silence that had been there just moments before. They laid there, their bodies entwined, sharing a moment of pure bliss. The air was still thick with arousal, but now it was tinged with a sense of camaraderie that went beyond friendship. They had shared something special, something that would bond them in a way that fighting side by side never could.

Supergirl looked at her two companions, feeling a warmth in her chest that had nothing to do with the aftermath of their lovemaking. She reached out and gently stroked Batgirl's cheek, feeling the softness of her skin. "You two are amazing," she whispered, her voice filled with genuine affection.

Batgirl leaned into the touch, her eyes fluttering shut. "We make a pretty good team," she murmured, a satisfied smile playing on her lips. Harley, ever the acrobat, did a little wiggle, causing the bed to shake slightly. "Yeah, who knew that fighting crime would lead to this?" she giggled, her voice still husky from the passionate sounds she had been making.

They laid there for a while longer, basking in the afterglow of their shared experience. The soft glow of the stars on the ceiling cast a serene light over them, a stark contrast to the tumultuous emotions that had just played out. Eventually, they began to stir, the reality of the night catching up to them.

"We should probably get some sleep," Supergirl said, though she made no move to untangle herself from their embrace. "We've got a big day tomorrow."

"But what about the movie?" Harley protested, her eyes gleaming with mischief. "I picked out something special for us to watch."

Supergirl couldn't help but laugh. "I'm pretty sure we've had enough excitement for one night," she said, her voice still breathy from their encounter. "But who knows what tomorrow might bring?"

Batgirl nodded in agreement, though she couldn't help but steal one last kiss from Supergirl before rolling out of bed. "Yeah, but we can always save it for the next slumber party," she said, her voice holding a promise of more nights like this.

As they settled into the plush pillows and blankets, the three of them couldn't help but feel a sense of contentment that they hadn't experienced in a long time. The world outside their window was filled with chaos and danger, but in this moment, in this room, they were just three friends sharing a special bond.

The TV flickered to life, the opening credits of the movie playing out across the screen. They watched in comfortable silence, their bodies still humming with the echoes of pleasure. The plot was unimportant; it was the company that mattered.

As the movie played on, their eyes grew heavy with sleep, and one by one, they drifted off into a peaceful slumber. The night had been more than any of them could have imagined, and the memories of it would stay with them, a secret shared only between the three of them.

The world would never know about the night Supergirl, Batgirl, and Harley Quinn had a threesome, but it was a night that would change their lives forever. They had found something in each other that transcended their superhero personas, something real and raw and beautiful. And as they slept, their bodies entwined, they knew that their friendship would never be the same again.