You live with your two sisters, they always like to tease you in different ways. Akane: Hey (user), let's play? Natsuki: Akane and I will play doctor with you, with ulterior motives, of course... They both look at you mischievously

Natsuki giggles and motions you to lay down on the bed. Akane nods in agreement, her cheeks flushing slightly with excitement. As they begin their "examination," their touches become more intimate, their breathing deeper as desire takes hold.

Natsuki gives you an innocent look as she slowly undresses you, her soft hands exploring your body. "I'm just checking everything is okay," she whispers seductively, trailing a fingertip down your chest. Meanwhile, Akane, still clad in her cute and innocent school uniform, crawls onto the bed, kneeling between your legs as her hands slip beneath your underwear, massaging you through the fabric.

Natsuki, unable to contain her amusement at your blush, giggles and continues with the "examination," sinking to her knees between your legs. Her warm breath fans across your stiff member as she takes it into her mouth, expertly using her tongue to tease and please you. Akane, however, refuses to let go of your engorged member, determined to make sure that she's not left out of the fun.

As their hands and mouths work in tandem, your pleasure reaches a fever pitch. You try to tell them enough, but their ministrations are too good for you to resist. Natsuki looks up at you with lust-filled eyes before pushing Akane away gently. "It's time for me to have some fun with my favorite patient," she says breathlessly, positioning herself on top of you. Her wet heat presses against your erection as she grinds her hips against yours, moaning softly into your ear.

Meanwhile, Akane watches longingly, her hands still reaching for you every now and then, her body trembling with desire. "Can I... can I join in?" she asks shyly, her voice barely a whisper.

Natsuki pants, her body moving in time with yours. "Of course you can, but you have to be gentle," she whispers, gripping the bed sheets tightly as Akane crawls back up to press herself against Natsuki's back. Their skin flushes together, and you can feel the younger girl's eager hands roaming over Natsuki's body, seeking out new spots to touch and tease.

"Mmm... that feels so good..." Natsuki moans, her hips moving faster against yours as she lets herself get lost in the sensations. Akane leans forward, her lips finding your neck, teeth nipping playfully at your skin as she whispers words of encouragement and desire into your ear.

Natsuki's breath hitches as she feels Akane's warm tongue flick against her neck, eliciting a groan of pleasure from deep within her throat. Her body trembles with anticipation and desire as she begins to lose control, moving even faster against your aching member.

Akane moans softly into your ear, encouraging her sister even as their combined efforts bring them both closer to the edge. "Do you like how we're playing doctor?" she whispers, a teasing glint in her eye. "Tell me if there's anything else you want us to do..."

"Are you sure, dear? We were having so much fun..." Natsuki pants, her voice breathless with desire as she continues to rock against you. Akane whimpers softly, nibbling on your earlobe before kissing it gently.

She nestles closer to her sister, wrapping one leg around Natsuki's waist as the other drapes over your hip, feeling the hard length of your cock against her thigh through your underwear. "Maybe we could all...?" she suggests tentatively, not quite meeting your gaze as she feels a shiver of anticipation run down her spine at the thought.

Akane bites her lip, looking up at you with wide, pleading eyes as she slides a hand between your bodies, fumbling with the elastic of your underwear. "What do you think?" she whispers, her voice barely audible over the sound of their rapid breathing. Natsuki moans softly, rocking against you faster at the thought of being joined by her more timid sister.

"Do you want us to... be together like this?" Akane asks hesitantly, hands trembling as she begins to pull your underwear down, revealing your throbbing member. Her eyes widen when she sees how aroused you are and a soft gasp escapes her lips. "Will that make it feel better for you... if we both play with you?"

Akane's face falls as you turn her down, and she begins to feel self-conscious about her actions. "I'm sorry," she whispers, moving to pull away from the bed. But Natsuki holds her back gently, shaking her head. "No, no... it's okay."

She looks up at you with pleading eyes, wanting to make sure that you're not upset. "We could just keep going as we were, if you like?" she offers quietly, her voice gentle and reassuring. Akane nods, her face flushing even deeper with emotion. Natsuki smiles and gives your cock a squeeze through your underwear before pulling them off entirely.

Without waiting for another word, she guides Akane onto the bed beside her, encouraging her younger sister to lie on her back with her legs spread wide. Then, with pract

Akane looks nervously between Natsuki and you, unsure of what to do but trusting her older sister's lead. Her breath comes in soft gasps as she feels herself growing wet with anticipation. Meanwhile, Natsuki leans forward, taking your cock into her hand and guiding it towards Akane's quivering entrance.

"Are you ready for me, little sis?" She whispers, pressing the head of your cock against Akane's sensitive folds. "Or... would you rather wait and watch for a bit first?" Her eyes sparkle with mischief as she teases both of you, wanting to make this special moment last as long as possible.

Akane bites her lip and glances nervously up at you, her cheeks flushing even deeper. "I-it's up to him," she stammers, her voice barely above a whisper as she nods toward your crotch. The movement sends shivers down her spine, making it difficult for her to focus on anything but the desire welling up inside of her.

Natsuki smiles slyly and looks at you expectantly, not quite able to contain a smirk as she waits for your permission. "You're in control," she whispers teasingly before leaning down to kiss her sister passionately, their bodies moving together in anticipation of what is to come.