*smut*
They didn't make it far. Izuku held on to the Alpha tightly as he strode down empty street after empty street. The villain attack had done quite a lot of damage, the majority of the buildings had been evacuated. Was Bakugo going to take him into an abandoned house? How could they do this in someone else's home? Yet, his Alpha wasn't listening to him properly, and could only communicate in grunts and growls.
They came to a sudden stop in front of a large apartment building. Izuku looked around desperately trying to guess the Alpha's next step. "Kacchan, Alpha? Where are we? What are you doing?" He watched as Bakugo pulled a key from his back pocket and unlocked the door. Was this where he lived? Why hadn't Izuku thought about the Alpha's apartment before? Bakugo had mentioned that he lived in this end of town but Izuku hadn't put the two together. He'd been so wrapped up in his place and his own worries that he hadn't been willing to consider his Alpha's needs. The front door to the building was pushed open by the Alpha's boot and a deep grunt.
Izuku stayed quiet as he was carried towards the lift, the silence feeling a little awkward. There wasn't much to say at this point so the Omega thought it best to let the blond continue taking the lead. The metal doors opened with a ping and he was carried inside. Being in such a confined space with Bakugo's heightened pheromones was sending his inner Omega into overdrive. It took a lot of control not to mewl. He had to wait until they were somewhere safe, or who knew what they'd end up doing in this metal box.
The journey upwards seemed to last hours, his body jumping when the lift stopped on the fifth floor. He was finally going to see his Alpha's apartment. Now wasn't the time to revel in that, he had a job to do. His Alpha needed him. He could have a snoop later.
Stepping out of the lift, Bakugo moved quickly down the corridor until he reached what must be his door. Izuku looked at the number, it read '515'. "Kacchan, are we going in?" he whispered the words into his Alpha's ears only receiving yet another grunt from the muscled male. Izuku was missing his Alpha's voice, his personality. There were definite moments in their past that he would have given anything for the Alpha to be quiet, but not now. Not now they were mates.
The door was unlocked with ease and then slammed behind them. The smell of the Alpha hit Izuku square in the face, the tantalising aroma of caramel and toffee invaded his senses. He had never smelt anything as delicious and captivating. He could feel the wetness pool between his legs and there was no doubt that the Alpha still holding him could smell the slick that was now running down his leg. He was running out of time. He needed to build a nest now.
"Alpha," Izuku whined, "nest, I need a nest." He knew that no Alpha would be able to refuse the pleas of a needy Omega. Without hesitation he was carried into an adjoining room, the bedroom, it was as neat and tidy as he'd expected. If Izuku thought the smell of pheromones was powerful in the main living space, the intensity of it in here was enough to almost send him into heat. His trousers must be soaked. He daren't look down in fear of seeing a puddle on the floor.
Izuku felt himself being placed on a bed, a very soft bed too. Yes, this would do. He moved so that he could see the blond Alpha head to his wardrobe, who began pulling out item after item and throwing them in front of Izuku. That was all the invitation the green haired Omega needed, he began building a nest.
It didn't take long for him to have each item positioned in the correct location, yet he couldn't help feeling as though there was something missing. Bakugo hadn't moved from his position, he must be waiting for Izuku to be ready. Pride swelled inside him, he was such a lucky Omega. Green eyes caught sight of a wicker basket to the right of the Alpha. That was it! That was what his nest was missing.
"Alpha? Can I please have some items from that basket?" He should feel embarrassed asking for dirty clothes, yet, they had come this far. The smell of the Alpha's pheromones was a lot more potent on these items. They would fit perfectly.
Once complete, Izuku sat there proudly. Yes, this nest would do nicely. His attention turned once again to his mate. He took in every detail of his handsome face and toned body. Even though this was going to help his mate out of his feral state, he might as well enjoy it.
"Alpha, I'm ready. You may enter my nest."
He didn't need to say anything more. Bakugo was on him in seconds, stripping the two of them of their clothes. His Alpha's body felt hot as his neck was peppered with kisses. He couldn't help groan and firm hands traced their way over his body. He released more of his own pheromones into the air, welcoming the touches as they moved further down his body.
His body was suddenly flipped over, his ass now in the air. He wasn't going to complain, he knew that Bakugo needed to dominate him. If presenting to his Alpha was going to help then that's exactly what he was going to do. Part of him was enjoying providing for his Alpha in such a way. He arched his back, pushing his ass further into the air, he hadn't been prepped, feral Alphas weren't known to show such tenderness. They craved one thing and one thing only. Their Omega. Thankfully, Izuku was producing enough slick for the Alpha's cock to slide in without burning too much. Hopefully the burn would ease soon.
However, the Omega wasn't given much time to adjust, his Alpha thrust into him hard and fast, the full length of his large cock pushed all the way in. His mate was taking him roughly, yet, he couldn't help but savour each moment of contact with his mate.
It was then that Izuku knew he needed to let his inner Omega take over. This was going to be a long night for him, he only hoped that his Alpha would be back to normal.
______________________________________________________
Katsuki awoke with what felt like a hot water bottle pressed up against his stomach. Opening his crimson eyes it took a moment to recognise that he was in fact in his apartment. When did he get here? The last thing he remembered was rushing off to fight the villain. And why did his whole body ache?
The hot water bottle wiggled slightly, something soft tickling his chin. The Alpha looked down. Midoriya was curled up against his chest still asleep. What a lucky Alpha he was to have such a beautiful Omega. That still didn't solve the mystery of how they ended up in his apartment.
As his mind drifted back to the previous night's events, he couldn't help but feel concerned. How did they get here? More importantly, how did they get into this position? He wasn't complaining, having a stunning naked Omega in his arms was his dream come true. But why couldn't he remember what had happened?
He ran his hand down Midoriya's back, skin so soft he could touch it for hours. As he reached halfway down Midoriya's back, the smaller male in his arms twitched, letting out a whimper. Was he dreaming? He did the action again, hoping to sooth his mate. However, when his hand reached the same spot, he made the same noise.
Emerald green eyes were now staring at him, there was something hidden there that Katsuki couldn't quite place. "Kacchan?" The hesitant voice made Katsuki nervous.
"Izuku, what's going on? I don't want to sound like I'm complaining but I'm a little confused about how we ended up like this."
"Oh well...it's kind of an interesting story," the Omega moved to sit up, pushing against the Alpha's broad chest. That was when Katsuki saw them. The red marks and the bruises covering his mate's body. What had he done?

YOU ARE READING
The Greatest Promise (BakuDeku)
FanfictionIzuku Midoriya is about to turn 21. When he does, his fated mate will be revealed. How will he react when it turns out to be none other than his oldest friend and former bully, Katsuki Bakugo? This story is set a few years after class 1A have gradua...