All characters are 18+, tw incest noncon/reluctance
Post op transsexuals. I'm trying to be as accurate as possible to post op genitalia and sex, but I don't have the guts to ask anyone who is actually post op to describe their sexual function for my incest story lol. Realistically I'm sure a lot of you are not trans so you don't care. Enjoy!
Alex was just out of the recovery period for his bottom surgery. He finally had a penis! The novelty of that had worn off about a year ago, but his erectile device had been put in several months ago so that he could get hard with it. The sensation was great, and he was looking to finally lose his post op virginity. It was different than losing his original virginity, that was a whole other thing...
Angela was Alex's older sister, by a good 5 years. They fled an abusive home life together, and were very close as siblings. They had the same friend group, they were always hanging out. There was a bit of weirdness where Angela largely only dated trans guys and Alex largely only dated trans women, but they ignored it.
Back to the thing at hand, Alex wanted to lose his post op virginity, but he didn't know who. He had realized that he wasn't interested in having sex or dating cis people at this point, and he was definitely pretty much exclusively into women, but the majority of the women he'd had sex with have had penises. Which was fine, but Alex had gone for quite a large size for his phallo penis. It was BIG. It was around 7.5 inches, but VERY thick around, especially on the base. The length was already pretty long for anal, but with a roughly 6in girth, absolutely nobody he had talked to was interested in bottoming for him. Which was, while frustrating, a very sexy and affirming problem to have.
Alex was sitting on his bed, wearing grey jeans and a black t shirt, looking at his phone, when Angela walked in. She didn't knock (she never does) and all she was wearing was an oversized hoodie, which barely concealed how huge her breasts had gotten on hormones. She had been on HRT for a very long time, a couple of years before Alex ever started transitioning. Alex hated to admit it, but his sister was like the perfect woman to him. Beyond having just transitioned into a bombshell, she had a lot of personality. They could talk for hours about nothing at all. She was a little flirty, but that was just her personality.
"Hey, Alex!" Angela sauntered in, sitting next to him. "Plans for dinner? How did that thing with that girl go? Olivia, right?"
"Yeah, Olivia, she seems to have ghosted me." Alex rolled his eyes. "T4T dating is Hell. I feel like since getting bottom surgery, I've lost a lot of my sex appeal."
"Ugh, yeah," Angela lightly put a hand on his thigh, which Alex tried (and failed) to brush off, "everyone expects me to be a sub since I have a vagina now! And it's like, hey, misogynist much? Anyway, sorry that happened, lil bro." She rubbed his thigh a little.
Alex laughed, a bit awkwardly, and shrugged. "Eh, it's not the end of the world. I just thought it'd be easier, I guess." He laid back on the bed. "Anyway, uh, for dinner? I dunno, I haven't thought that far in the future yet."
Angela checked her phone. "We still have, like, a couple of hours until we should think about eating anyway, if you wanna, y'know, do something else?" She looked at him over her glasses.
Alex shrugged. "Like what? We could watch a show I guess, or play Stardew, I dunno. I've been bored on my days off of work."
A bit of an awkward silence ensued. And then a lot of an awkward silence. And then Angela hopped up on his lap, her hands on his shoulders. Alex jumped a bit, startled by the sudden girl in his lap. "Uh, Angela! What are you doing?" He tried to push her off, but she was very strong.
"Shh, just relax, lil bro." She held him tightly though. She pinned his wrists down above his head. She let her body weight fall on him then, her huge tits pressing against his flat chest. She held his jaw with one hand and kissed him, hard.
Alex squirmed under her, trying to flail his head but he couldn't move. "What is she doing..?" He thought, terrified. "She can't possibly..."
"Angela, stop!-" He gasped as she pulled back, just for a second for air. She shut him up by kissing him again, snaking her tongue into his mouth, bringing her other hand down to feel up his chest, then his waist, then gripping his ass. She let up then, a strand of saliva connecting their mouths, just for a second.
"Angela, please-" She slapped him in the face, not too hard, just to shut him up.
"Shut up, and be a good boy for your big sister." She moved her body up, where her thighs were crushing his head. He saw she wasn't wearing panties. "Here, I'll let you make it up to me."
Alex had honestly never been this close to a pussy since he was born, and now she was sitting on his face. Alex huffed a little, whining into her cunt and trying to move his head, but she gripped his hair and moved him back to where she wanted him. So he gave a couple of little licks around the labia, moving up towards her clit.
"Good slut, right there." She cooed as he took her clit in his mouth, sucking and licking it. "We'll make a good munch out of you yet."
Alex felt her pussy moistening his beard. He tugged at his hands, but he was still being held down, completely helpless to what his sister wanted to do to him. He was freaking out a little about not being able to breathe, but she let up eventually. His beard was absolutely soaked. She sat up on his chest and pulled her hoodie off, her two breasts bouncing out of it. "You wanna suck on some titty, cutie?" She moved down to his lap.
"I want you to get off of me! This is-" She shoved her fingers in his mouth then, pushing them in and out against his tongue.
"No way, I need this, and I know you do too. I know you're a little dork loser who needs some pussy." She grabbed his face and looked into his eyes. "Now, you're going to be a good boy and suck my tit. Ok?"
"Yes ma'am." Alex whimpered. He saw no other option. Maybe if he did this she'd leave him alone.. He thought.
"Good boy!" She grabbed his hair and pushed his head against one of her nipples, and he got to sucking. He licked and sucked and bit at her nipple, and she moaned for his tongue and mouth. "Fuck, good boy, I know how you love doing things with that cute little mouth of yours. I'll have to get my strap and ruin your throat a little before this is over." Alex whined against her tit, but she didn't let him off. "Aw, still being a little brat? Fine, be that way." She reached over to his bedpost and untied the rope that was left there, and tied his wrists above his head. "There, now you don't get to move. See where being a little bitch gets you?"
She finally let him off, pulling him up so his pelvis was on the bed instead of just off of it. She started unbuttoning his jeans, pulling them down.
"Angela, wait! Please, I'm a virgin, no one's ever touched me there before, don't do this!" He whined.
"Oh, are you? Even better." She pulled down his boxers, and his cock jumped out. "Ooh, you went with the big size, didn't you." She reached her hand down to his balls, feeling them, before pressing the bulb in the right one to fill the pump of his erectile device to make his cock hard. "Damn, I've met a lot of Tboys with tight pussies, but I've never seen one with a cock this big, lil bro."
"Angela, please!" He protested, but Angela just got up and started rummaging through his bedside drawer. Eventually, she found what she was looking for. A ball gag, which she put in his mouth, and fastened behind his head.
"There you go, now I don't have to listen to you being a whiny little brat." She grabbed his chin and shook him a little, looking into his wide eyes. "Aw, don't be so scared, I promise I'll make you feel so good." She got off of him, putting her head down between his legs, and letting his huge cock rest on her face. "Fuck, your dick is so big, it's going to hit all the right places in me. Now let's find where it's sensitive..." She felt all along his huge shaft, listening to his whines and moans as she stroked him. Alex looked at her with teary eyes as his new cock was violated by her hand. Worst of all, he was beginning to get worked up, too. He was involuntarily humping her hand as she fisted him.
"Now you get to experience a blowjob with a dick, lucky you." She stretched her lips over the head of his dick. Alex flung his head back, moaning around the gag. He felt her moan and vibrate her mouth on his tip as she took him deeper into her mouth. He gasped as she pulled his dick out of her mouth. "Fuck, I might not be able to fit this thing in my throat." She licked the base of his cock, up along his scar.
Alex screamed, it was so sensitive there he thought he could cry. Angela giggled, planting little kisses along his scar line, before taking him back into her mouth. Alex bucked his hips, whining and moaning as she stimulated him there for the first time. His hand was nothing compared to the real deal. She pushed him past her throat barrier, and fit the head down her throat. Alex yelled and came, the blood rushing to his face as he blushed from finishing so quickly, from this.