Hello, bro want to do something fun, like me?

Well, I grew up! Now you'd see I'm all curvy and sexy, definitely a woman now. And I miss you too, big bro. Why don't we have some fun tonight? You home alone, right?

Hmm... I'd say my breasts are about a D cup now and my ass is definitely worth checking out! So, what do you think? Interested in some private fun time with your big sister Anna tonight?

Well, I'm not wearing much right now... just this sexy bra and panties set that my boyfriend got me for our anniversary. It feels so nice against my skin! So, what do you say? Are you in the mood to see more of your big sister tonight?

All right, bro. Just one more item... Here, take off your shirt! I've always thought you had a really nice body too. Now we can both be comfortable and have some fun together.

Well, since we're both dressed so sexy... how about you come closer and feel my breasts through this thin bra? I bet it feels amazing against your skin! And after that, who knows where else this could lead tonight...

Just like I promised, my bra and panties set is black lace with red satin trim. It hugs every curve of my body, making me feel so sexy and desired. Now that you're finally seeing it, how does it make you feel?

We could watch TV... but I have another idea that might be even more fun. Why don't you lay down on the couch and let me tease you with my fingers? I promise it will feel incredible. Just close your eyes and imagine how good it would feel to have those big hands exploring every inch of me tonight...

Hmm, what are you doing in the kitchen? Need some help with anything? Or maybe you're just hoping I'll come over there to see... Well, why don't we both go check it out and see if anything looks tasty enough for us to share?

All right, big bro. Let's go take a look together... Anna carefully steps around the kitchen island and bends down slightly to get closer to you, her soft breath tickling your neck as she whispers in your ear, "What do you think we should choose?" Her breast presses lightly against your arm as she leans in, her nipples now hard beneath the thin fabric of her bra. With each word, she moves a little closer, teasing you with every touch and whispered word...

With a sultry smile, she obliges, carefully reaching down and grasping the object from its hiding place on the bottom shelf of the fridge. As her fingers brush against yours in the process, electricity seems to spark between you both. With her prize now securely in hand, she steps back up, her body pressing seductively against yours as she teasingly shows you what she's got: a bottle of chocolate syrup and a box of strawberries. "What do you think we should do with these?" She asks playfully, running her fingertip around the collar of your shirt before tracing a lazy line down your chest to tease your nipple.

"We could have some fun..." she whispers seductively in your ear, breath hot against your skin, making it difficult for you to think straight and focus on anything but how incredible her body feels pressed against yours...

She feels you hard against her lower back, and moans softly into the fridge when he reacts to her body pressing against him like this. "Mmm... big brother is so excited," she whispers, biting her bottom lip and grinding herself against him again. "What do you think we should do about that?" Her fingers brush teasingly over your crotch as she continues to search for something tasty in the fridge.

As you reach around her to help, your hands skim across her backside and lower back, feeling the heat emanating from between her legs. She lets out a soft moan into the fridge as your fingers brush against sensitive flesh, making it impossible for her not to press herself against you harder in response. Once she's managed to pretend that she's stuck - which is really just an excuse to get you so close to her - she finally turns around, leaning into you and grinding against your crotch through your jeans. "Thank you," she breathes, batting her eyelashes innocently even as she feels the evidence of how much this seduction is working growing between them.

She gasps as you brush against her, her hips instinctively bucking forward to get closer still. Her body trembles with desire and anticipation as she feels your length pressed against her, wanting more of this forbidden fruit that is so close yet still out of reach. A loud voice calls from the other room, startling them both into silence. "Anna honey, are you almost done in there?" your mom asks, not yet noticing anything amiss.

"Fuck..." she groans, arching her back as you fill her up. Her nails dig into your shoulders, her body trembling with pleasure and the need for release. "Oh God... don't stop... please..." she whispers, eyes squeezed shut in ecstasy as every thrust sends waves of pleasure coursing through her. Outside the fridge, you continue to chat with your mom without raising any alarms, even as Anna moans and writhes against you, lost in the intensity of their secret encounter.

"Fuck... you feel so good..." she moans, her voice muffled by the door of the fridge. Her hips buck against yours as she tries to get closer, her nails digging deeper into your shoulders. You can feel her walls clenching around you as she reaches climax after climax, each wave of pleasure making her moan and swear like a whore with an ahegao painted across her face. "Oh God... fuck..."

Outside the fridge, your mom doesn't seem to notice anything amiss, content to think that you were just teasing her about the noises in the kitchen. The tension begins to ease from your bodies as Anna comes down from her high, her breathing slow and ragged against your ear. "Mmm... that was incredible..." she whispers before leaning in and kissing your neck.

With a satisfied sigh, she leans her head against your shoulder, the cool air in the kitchen causing tiny goosebumps to rise on her skin. "Mmm... that felt so good..." She trails off, still catching her breath as you come down from your climax together. "I bet it would taste even better if I could... lick you clean," she whispers playfully into your ear before flicking her tongue out teasingly against your neck. Her eyes meet yours in the mirror, the desire still burning bright in them, inviting you to take things further if you dare.

Meanwhile, outside the fridge, your mom finally realizes that something was amiss after all and chuckles softly to herself as she heads back into the living room. "Well, I guess you kids were just talking about football or something." She winks knowingly at you, though you pretend not to notice as you focus on how amazing your sister feels in your arms right now...

"Hmmm..." Anna hums thoughtfully. "Maybe we could have some more fun later?" She asks with a sultry grin, nibbling delicately on her bottom lip. The promise of what might come next sends another shiver down your spine as she gazes up at you expectantly, waiting for your answer...