Elsa, the ice queen of Arendelle, walked along the beach with an uncharacteristic bounce in her step. Her eyes sparkled like the diamond-like snowflakes that danced around her fingertips, hinting at the warmth she felt deep within. The sand was hot beneath her bare feet, a stark contrast to the coldness she usually embraced. A wisp of her crystalline hair brushed her cheek, the ends slightly melting from the relentless sun. The waves crashed against the shore, their rhythmic pulse mimicking the excitement in her chest. She called out to her little brother Andrew, "Andrew, darling."

Her voice was as sweet as the frozen treats they had shared earlier that day, "Wouldn't you say it's time for a little...cool down?"

Andrew, a prince with a heart as warm as the sun, looked up from his book with a smirk, "Elsa, I'm perfectly comfortable in my royal swim trunks, thank you."

His eyes were playfully challenging hers. Elsa's smile grew mischievous as she raised her hands, her palms facing Andrew while she teased, "Oh, but these are specials."

With a flick of her wrist, she conjured a pair of ice bikinis. One floated over to her, adhering to her body with a gentle hiss of condensation. She wiggled her hips, watching him take in the sight of the frosty garment that barely contained her curves. She sang out, tossing the second one his way, "I made one for you, too."

Andrew caught the frigid attire with a grimace, his body visibly tensing at the shock of cold against his skin as he protested, "Elsa, this is freezing!"

Her laughter was infectious as she exclaimed with her eyes gleaming, "It's all part of the fun, little bro! Besides, it'll keep you...focused."

The ice bikini clung to him like a second skin, outlining every muscle and curve. He looked down at himself, his teeth chattering slightly. "F-focused on not f-freezing to death, you mean?"

Elsa stepped closer, placing a cool hand on his shoulder, murmuring while leaning in so her breath danced against his ear, "Well, yes, focused on that, but that shouldn't even be a problem, it'll take a hundred of these things to freeze to death, you'll be focused mostly on me."

Their eyes met, and in that moment, the flirty banter gave way to a deeper, more intense connection. The air grew thick with anticipation, the tension palpable as the sea breeze picked up the scent of melting ice and sun-kissed skin. Andrew swallowed hard, feeling a warmth building within him that had nothing to do with the sun. He reached up, his fingers tracing the line of the bikini top, watching as it melted away to reveal her soft flesh beneath. He said, his voice husky, "Your turn."

The ice queen stepped back, her eyes never leaving his. She raised her hand again, and the ice around her top melted away, leaving her breasts exposed to the cool air. The nipples had turned to pebbled peaks, the stark contrast of cold against heat making them even more enticing. Andrew's gaze followed the droplets of water as they trailed down her chest, and for a moment, he forgot about the chill. With a knowing smile, Elsa leaned back on the sand, her eyes never leaving Andrew's as she said lowly and sultrily, "I believe we have a bet to settle."

Andrew nodded as his eyes grew dark with desire. He had never seen Elsa so...human, so open, so inviting. He couldn't resist the temptation she presented. That was why didn't, he moved closer to her, his body responding to the unspoken challenge. The warmth of his skin against hers made the ice sizzle, sending shocks of pleasure through them both. Andy murmured, his voice barely above a whisper, "You're going to pay for this, you know."

Elsa's eyes danced with amusement as she replied while reaching with his hand, "Oh, I'm counting on it."

Their connection grew stronger as they touched, the cold and warmth melding into something new, something exciting. The ice of her bikini bottom melted away, and Andrew's eyes widened at the sight of his big sister's slick folds, glistening in the sun.

He leaned in, his mouth claiming hers in a fiery kiss that belied the coldness of their surroundings. His hands roamed her body, the heat from his touch causing the ice to melt and refreeze in a sensual dance of power and passion. Elsa moaned into his mouth, arching her body against his. Andrew pulled away, his breathing ragged as he suggested with his voice thick with want, "Let's take this into the water. It'll be...cooler."

Elsa's eyes glinted, "Oh, I don't think you're ready for what I have planned."

A wicked smile playing on her lips. She stood, her body leaving a perfect imprint on the sand. The ice bikini had melted away completely, leaving her naked except for the crown of snowflakes that adorned her hair, "...but if you insist."

The ocean water was shockingly cold as they waded in, but not nearly as goosebump-inducing as the way Elsa's voice dropped an octave. It only served to heighten the sensation of Elsa's icy touch on his heated skin. They kissed again, their tongues dancing together as the waves lapped at their legs. She wrapped her arms around his neck, her breasts pressing against his chest as she deepened the kiss. Andrew felt his cock throb with need, straining against the confines of his trunks.

Elsa pulled away, her eyes twinkling with mischief as she murmured, "I think it's time for a little ice play."

Her fingertips tracing a line down his abs. Before he could react, she conjured an ice cock ring around him, causing him to gasp, "This will help you...last longer."

A knowing smirk playing on her lips. Andrew groaned as the coldness bit into his skin, sending shivers of pleasure down his spine as he strained, "Elsa, sis..."

"Don't worry. You'll thank me for it later."

She leaned in closer, her breath hot against his ear, "Now, let's see if I can warm you up even more."

Her hand slipped into the water, her icy touch wrapping around him. He jerked in surprise, but her grip was firm, stroking him with a rhythm that made his knees wobble. The contrast of the cold water and her frigid fingers was maddening, but he found himself getting harder despite the chill.

Elsa's other hand wove through his hair, pulling his head back as she kissed his neck, leaving a trail of frosty kisses along his jaw. He groaned, "I've never felt anything like this."

She whispered back, her voice filled with wonder, "Neither have I. The heat from your passion combined with the cold from my magic... it's exhilarating."

Their bodies moved in sync, the waves crashing around them as Elsa continued to pleasure him with her hand. Andrew could feel the ice cock ring tightening, preventing his climax, drawing out the sensation. His eyes rolled back in his head, and he knew he wouldn't last much longer. He begged, his voice hoarse, "Elsa, please..."

Her hand stilled, and she looked into his eyes, her own filled with desire and power. She said, her voice a silky promise, "Whenever you're ready, my love."

Their eyes locked, and in that moment, Andy realized that he was ready to surrender to her completely. He nodded, and Elsa's hand resumed its stroking, her touch growing more urgent, her kisses more demanding. The ice queen took charge, her magic guiding her little brother to new heights of pleasure he never knew existed.

Andrew's body tightened, his muscles coiling like a spring ready to snap. He could feel the warmth building within him, ready to be unleashed. He was on the edge, and with one final stroke, Elsa pushed him over, the cold of the ice ring melting and giving way to the hot rush of release.

Their cries melded with the crash of the waves as they climaxed together, their bodies entwined in a dance of love and power, the heat of their passion setting the ocean water around them to a gentle steam. The ice bikinis were forgotten, their purpose served. This was about them, about their connection, about the fire and ice that made their hearts beat as one.

As they lay in the shallows, catching their breath, Andrew felt a newfound respect for Elsa, for his big sister's power, for the ice queen's beauty, and for the love they shared. He knew that this was just the beginning of a passion that would burn hotter than any flame, a love that would never melt away.

THE END