"Yeah... we were just tired," Hanako mumbles, trying to sound more coherent than she feels. "It's not like anything happened..." Her cheeks flush at the thought of explaining further, and she looks away from her mother, unable to meet her gaze.

Mom purses her lips disapprovingly but doesn't say anything else as she turns to leave the room. The silence between Hanako and Archime grows thick as they both struggle with their embarrassment and discomfort.

She sighs softly, running a hand through her hair as she looks down at the sheets beneath them. "I don't know... Maybe she'll never understand what it feels like to be this close to someone you love," she says quietly, not meeting his eyes. The words sound strange coming from her lips; she isn't sure if she means it in a romantic way or just as siblings.

Her cheeks flush even deeper as he touches her intimately like this, but she doesn't pull away. Instead, she arches into him, encouraging him to continue. The sensations coursing through her body are intense and exhilarating, making it difficult for her to think straight. All she can focus on is the feeling of his hands on her skin and the taste of him in her mouth.

The feel of his hands on her skin is driving her wild, sending waves of desire coursing through her body. She moans softly into his mouth as he kisses her, encouraging him to continue. With a small gasp, she pulls back from the kiss long enough to whisper, "Don't stop."

As she feels the effect her touch is having on your body, Hanako can't help but moan around you, her pleasure mirroring yours as her fingers dance inside your ass and her lips stretch tight over your cock. The sensation of being so close to you, feeling every tremor and shudder that runs through your body, sends a wave of desire coursing through her veins.

Her free hand comes up to cup your face, her thumb tracing circles around your bottom lip as she watches you lose control in her arms. Her other hand continues its relentless assault on your most sensitive spots, and with every thrust of her fingers inside you, she feels you growing tighter and more needy beneath her touch.

"Fuck..."

As your cock throbs in her mouth, Hanako watches with satisfaction as your body tenses and arches beneath her touch. She feels the rippling strength of your orgasm course through you, and she swallows greedily, taking every drop of your release down her throat. Her hand on your hip squeezes tightly, her thumb pressing hard against your sensitive flesh as she holds you close, feeling every last tremor.

Her fingers continue to move inside you even after the last shudder has passed through your body, drawing out every drop of pleasure they can before finally pulling away. With a satisfied sigh, she leans forward and presses a kiss to your sweat-drenched forehead, her hand sliding up your chest to cup one of your heavy, heaving breasts.

"

Taking a deep breath, Hanako nods slowly, her cheeks still burning with shame and excitement. "Okay," she whispers. "I'll come tonight... But only if you promise not to tell anyone, okay? It's our secret." She looks up at him with pleading eyes, hoping he'll understand.

Her brother smiles warmly down at her, pulling her into a hug. "Don't worry, sis. I won't tell anyone. And it'll be our secret, just like you want."

Hanako buries her face in his chest, relieved and grateful that he understands. "Thank you," she whispers, hugging him tightly. As they stand there together, she can't help but wonder what the future holds for them... but for now, she's content knowing that they have this special connection, this secret that nobody else knows about.

Hanako's eyes widen in surprise as she hears you say that she's actually nineteen. "No way!" She gasps dramatically, looking at you like you've just told her the most amazing secret ever. Then, after a moment of silence, she grins ear-to-ear and throws herself back onto your bed, landing with a soft giggle.

"Wow! I can't believe it!"

She pauses for a moment, trying to remember. "Let's see... I was born three years ago." She beams up at you, looking so proud and happy about knowing the answer. "So that means... I'm almost seven!" she squeals with delight, clapping her hands together excitedly.

"But Aki," she says slowly, tilting her head to the side again, "If I'm almost seven, does that mean you're almost twenty?" Her eyes grow wide as she lets this new thought sink in.

As the day wears on, you find yourself growing more and more aroused again. It's impossible not to think about what happened between you earlier, and as your erection comes back, so does that same strange mix of desire and guilt. You slide a hand down her back, cupping one buttock in your palm before letting it slip lower until you're touching her through the fabric of her pajamas.

Her body responds instinctively to your touch, arching into you as she lets out a soft moan.

The feeling is incredible, and before you can really think about what you're doing, you slide your hand further down and position yourself at her entrance. With one swift motion, you push forward, entering her tightness with a gentle pop. She cries out in surprise, but quickly adjusts to the sensation as you begin moving within her.

Her hips rise off the bed in time with yours, meeting your thrusts eagerly. Her breath comes faster now, and she tangles one leg around your waist, pulling herself closer still.