yuuniverse

Yo is the BkDk Love Child

nsfw #threadsave omegaverse

I kind of want a fic where Shindou is the BkDk lovechild from an alternative future who is trying to make sure that another version of his parents get together but instead he ends up fucking both of them because of reasons

Okay continuing this nonsense because I have a mighty need!!

🔞, Omegaverse, Incest, Time Travel, light angst


Yo is the son of pro heroes Ground Zero and Deku, the bright and shining wonder duo. Yo loves his papa's very much, loves how caring his alpha Daddy can be behind closed doors, how strong his omega Papa is out on the field. At four years old, Yo thought his parents hung the moon and the stars in the sky and wanted to become a hero just like them! He would train a bit with his father's and his uncles and aunts (the best ones are Ocha-basan and Shoi-jisan!), wanting to grow up as soon as possible so he can join the ranks of heroes with his parents, make their wonder duo into a wonder family.

Disaster strikes when he turns ten, when his parents are killed in the line of duty, protecting Japan from a heinous villain attack. They're not the only lives lost but Yo can hardly care, because the two shining stars in his life has been snuffed out. The next few months pass in a haze, Yo quiet and morose, just like Kota, his godfather. The two pass each other like ghosts, unwilling to let go of the pain of Izuku and Katsuki's deaths.

It's a year and a half later that Yo hears about the pro hero in America who could, if rumors are to be believed, jump between dimensions, time lines, and could possibly bring people to new ones permanently. It's like a dream come true, and spends another year and a half tracking him down, despite Kota's quiet disapproval.

His hard work pays off when Yo meets a young man with a mysterious smile and a head full of stars, nonsensical to the supreme but more than willing to listen to a young boy's request. After he explains it all,he ends it with "I just want to be with my dad's again."

The hero hums in response, "you do know that if I send ya over, it's not gonna be the same. I can't do time. The world I send you might not even be a thing like ours!"

Yo didn't care, was more than willing to deal with the risks because he knew the reward of seeing his parents again outweighs them all.

/skipping shit cause I can in a tweet thread. Yo convinces Kota to come with him and they upend their lives to be transported to canon world about 2yes before it starts (the year before ch1). The hero has a way to help set them up w/ papers and $$$ because he isnt heartless lol.

Kota puts their last name as Shindou instead of Izumu or Bakugou. They're both α but the world they're been sent does not have αβω which takes some getting used to.

Yo deals with his last year of middle school and goes to Ketsubutsu entirely because Ms Joke used to babysit him and he thinks the omega was rad. The version here is also really neat!

Kota becomes a paramedic which is a step down from dr in his home verse but he doesnt want to deal with med school again and its much harder to fake med school credentials than a birth certificate/

Okay gonna stop writing writing for a bit and just talk. Its early in Yo's first year at Ketsubetsu, his second year in this new world when the sludge villain comes up and he and Kota are freaking the fuxk out because they would know his dad's anywhere. Why didn't Izuku just punch him away? And omfg grandpa toshi is still buff! Neither of them know the secret of OFA nor do they know how bad the bkdk relationship is at this time because in their world, Katsuki and Izuku have been together since they met p much, Izuku had a better support sys and was never belittled by Katsuki because αβω!Kacchan p much decided from day 1 that Izuku is his omega and nothing would change that, quirk or no quirk. And then Izuku got a quirk anyways so hella moot point.

The sludge incident really shook them though because they realize other events happened differently so the knowledge of their past... doesn't line up with the world they're living in now.

Other things for this AU: Yo doesnt have bad ruts yet because hes still a teen. Kota just seems to have "a really active sex drive" every few months + weird bio he passes off as an old mutation from his family since people with quirks + mutations arent unheard of.

Their first few months in the new verse are hella awkward they pass off any oddities to "we lived overseas" lol

Yo has such odd urges because he's legit the only alpha around, and it's weird being around only betas. Like he's super competitive and protective in spades and he has to fight the thought of pissinf on stuff to show his territory its awful (Rolling on the floor laughing) Kota is very glad he is not a very α sort of guy cause he would go insane.

Yo's smile is reassuring to his allies and terrifying to those who go against him. He has a fanclub in school because of his face since his first winter term.

Kota and Yo spend a lot of time keeping track of his parents and the Pussycats in the news, along with the rest of 1A (which has different people than the one in their verse!)

Kota originally wanted to just... find a way to meet BkDk when they first got there, but Yo is the one who said it would be better to let things take their course because he didn't want to accidentally break the universe. The two came to this world specifically to see them and make sure they're okay.

Fast forward to Yo's second year - he's following their rise at U.A., has a near heart attack when he watched a noumu grab his papa. It was bad enough watching the sports festival (Yo had heard stories about how aggressive his dad was in school, but it was hard to reconcile that with the daddy he knew) but then the amount of bs that class was dealing with... katsuki getting kidnapped was awful (Kota had pulled Yo from his own summer training early, the older man muttering about how it didn't happen like this last time as the two watched the news unfold)

Watching his parents be so close to those villains was even more so, and Yo had the terrifying thought that he'll miss his chance again, that the two will die before he can meet them. That thankfully didn't happen.

He gets to meet them while going for his license and it's so exciting, Yo just wants to give them hugs and scent them like he did as a kid but he Resists(TM) Just gives them smiles and declarations (and Izuku blushing makes his gd day and he's so pleased that Katsuki recognizes his shark smile) and them getting /saved/ by Papa is just

Yo nearly BSODs bc he loves his father's so gd much. He's upset Daddy didnt get his license but Papa and him got it and Yo takes a risk, asks for Izuku's number and he gets it!

Yo gives Izuku a smile and a wink, a "thanks for the save but next time i got you" but inside it's: (Gif: Kermit spazzing out)

Yo and Deku texting buddies! They talk about their internships and things they like. Yo admits he lives with his godfather but misses his bio parents very much. Deku feels for him and suggests they meet up to hang out.

And it's... just so much fun! Yo gets to see a side of Papa that he never had. Yes, he loved his parents dearly but now he gets to meet them as friends! As a senpai even which is really cool!

After 4 or 5 of these meetups, Izuku shyly asks if they're maybe going out and Yo.exe stops working. Looking at it from an outsider's POV... well they would be dating right? But Izuku is his father... except not because this isn't /actually/ his papa so... "If you want to be, I would love to ♡"

Deku stammers and blushes ("you're such a cool guy please dont do that my heart cant take it") and it makes Yo's heart soar.

He did this, no one but Daddy had ever form sucha reacti-

And then the realization hits, that if Yo dates Izuku, Katsuki /can't/, and... that's just not allowed. Ground Zero and Deku were so iconic, perfectly in sync that they just couldn't be together.

"You know," Yo starts, "I know we can't meet up all that often. I wouldn't mind if you went out with people on the side who are closer."

Izuku shakes his head, "I couldn't do that! Not if Shindou-kun ("Seriously, call me Yo!" "Y-yo-kun then!") is my boyfriend!"

Yo smirks in response, "Not even if a certain tall, grumpy blond asked you out?"

The way Izuku flushes and looks away makes a heady feeling fill him. "Even if Kacchan liked me in that way..."

"It's fine," Yo says quickly, "Bakugou-san seems pretty cool, I wouldn't mind seeing you both together though..."

The easy way Yo is able to say that makes Izuku squeak and hide his face in his jacket. "Why do you say stuff like that?"

Yo chuckles, "I only say stuff I mean!" And the chance to be with Daddy too... well Katsuki is very beautiful at this age...

/.../

They continue texting for a while, but between internships and schoolwork it gets pretty sporadic.

Still, it doesnt keep Yo from sending him racy snaps and asking for some in return. Izuku is always blushing when he sends, showing off his abs and his thighs and... well

Yo is more than happy to use these pics as his side dishes and preens when Izuku admits that he's done the same, even daring to send a vide of his cute little cock, erect and drooling in excitement, with papa's pants and whimpers as background music.

The alpha gets bolder, asks Izuku to do specific things, like finger himself open or choke on his fingers. When they're able to meet up - not often enough for Yo's liking - he gives Izuku gifts. Sometimes they're standard stuff, like workout gear, but Yo has also given him interesting gifts like a princess plug and lingerie and he starts using those pictures as his phone wallpaper.

Months later (and Yo is still sore that he couldn't go to U.A.'s cultural festival, couldn't get the chance to hear Daddy play or watch Papa dance) when things come to ahead. It's mid December and Yo calls Izuku to see when U.A. will be on break to meet up. The moment the line connects, Yo starts talking. "Hey babe, do you know when you're gonna be free during break? Cause I want to make our last few texts come true, if you know what I mean."

Yo expects Izuku's flustered mutters, to practically hear him flush over the phone. What he gets instead is a growl that's almost alpha in tone and pitch, "Who the fuck are you and whaddya want with Deku?"

He knows who he's talking to immediately. "Oh, it's Kacchan! What are you doing, answering Izuku's phone instead?" Yo utterly ignores his questions, smirking cheekily as he knew what kind of face Bakugou was wearing, the same kind Daddy always wore whenever Yo or Papa had gotten on his last nerves.

"Answer my questions dickweed."

"Well~ I'm Yo, we met actually! And I really wanna fuck Izuku real good, which you would know if you read our messages to each other!" The time traveler can hear BKG's inarticulate yells, "although if you're offering, I wouldn't mind doing the same to you too~"

Yo could just imagine how red Katsuki was getting, right until the blond slammed the end call button. Yo waits a beat before sending Izuku a text.

Tall, blond and grumpy answere your phone. You okay babe?

A few hours later, Izuku responds, apologizing first for his friend and explaining he had been in the infirmary earlier.


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