Warning: Big Age Gap
Kirishima struggles in math a lot, so he asked his math teacher, Bakugo Sensei, to have extra lessons so he doesn't fail. Not only does it help with grades but, Kirishima secretly has a crush on his teacher.
Every meeting they would go over what Kirishima was still not understanding until a test came up.
Kirishima was hoping that he doesn't fail, but he was so nervous to fail his teacher that he couldn't focus. Now the test was over and he's pretty sure he failed.
So at the end of class, he was called up to Bakugo Sensei. He slowly walked up, waiting for Bakugo Sensei to say what he needs to say.
Once the last student was out, Bakugo Sensei started. He held up the failed test, glaring at Kirishima. Kirishima looked away, as he couldn't look his teacher in the eyes right now.
"What's this? I thought the point of extra lessons was to get good grades, not fail the test." Kirishima felt so bad. If he wasn't so nervous, he might have passed the test, even if it was just barely.
"I'm sorry Sensei," Kirishima mumbled.
"It seems I'm going to have to change a few things up." Bakugo Sensei walked up to Kirishima. "We will meet up at normal times for tutoring, don't be late." Kirishima nodded. "Good, you are free to go to your next class. Here's a pass." Kirishima grabbed the pass and left.
Kirishima was kind of nervous about what Bakugo Sensei was going to do differently. He already smacked Kirishima on the head with newspapers if he got something wrong. So when he came up to the door, he hesitated before walking in.
"Good, your here. Sit down." Kirishima quickly sat down. Bakugo Sensei walked to the door and locked it then walked back to his desk. "You will be working on your homework. So take it out and come here." Kirishima grabbed his homework and walked to Bakugo Senseis' desk.
Kirishima started the homework, still a little nervous about what Bakugo Sensei is going to do if he messes up. Everything was going smoothly until Kirishima got to what they learned that day.
"Uh, Bakugo Sensei. I need some help." Bakugo Sensei looked at the homework.
"We went over that today. Were's your notes?" Kirishima looked away."My friend took my notebook before the class without me realizing it until class already started, sorry."
"Then you should have got a piece of paper to write down notes. I guess now is the time to put the new teaching method I have planned for you into action."
Kirishima watched as Bakugo Sensei stood up. He slowly walked behind Kirishima. Bakugo Sensei adjusted his glasses. He pushed Kirishima over. Kirishima's face went red. "What are you-"
"I did not say you could talk." Bakugo Sensei slowly pulled down Kirishimas' pants. "If you be a good boy, I'll let you cum." Kirishima gulped.
He felt himself strain against his boxers. Bakugo Sensei removed Kirishima's boxers and Kirishima felt relief wash over him. But, he was confused about why Bakugo Sensei was removing his clothes. "Wow, only in middle school, and you're filling out pretty nicely."
"Now, the more you get wrong, the harder I go." Kirishima gulped. "Now start the problem." Bakugo Sensei undid his belt and unzipped his pants. He pulled his boxers down until his dick flew out. "Since you did so good on the other problems so far, I'll prep you."
Bakugo Sensei licked three fingers and put one up to Kirishima's entrance, slowly circling around. He pushed the finger in and Kirishima almost fell over.
Kirishima tried to focus on his homework but it was so hard. Bakugo Sensei pushed in another finger and started doing scissoring motions. It still all felt weird to Kirishima.
Bakugo Sensei pushed in the last finger. It was a little painful until Bakugo Sensei found a bundle of nerves that made Kirishima go crazy, releasing a loud moan.
Kirishima dropped his pencil and covered his face. Bakugo Sensei Smirked. "Found it." Bakugo Sensei whispered.
He kept abusing Kirishima's prostate until he felt Kirishima tighten around his fingers. Kirishima whined at the loss of contact.
Bakugo Sensei spat in his hand and rubbed his length until it was all lubed up. "Now, if you don't remember what I teach you now, I don't know what to do."
He lined himself up and slowly pushed in. "Now, do you have an answer yet?"
"Uh, 69?" Bakugo Sensei rocked his hips up quickly sending pain and pleasure up Kirishima's spine.
"Wrong. I told you about this topic. We've been learning about it for weeks. Come on, I know you can do it."
"I'm sorry." Kirishima sniffed.
Bakugo Sensei pulled back until the tip was in. "If you want to feel good, get the problem correct."
Kirishima was struggling. After about ten minutes of Kirishima working on the problem and Bakugo Sensei slowly rocking his hips, Kirishima got the answer.
"Very good. It seems I've fucked some knowledge into you after all. Time for the reward." Bakugo pulled out and slammed back in, hitting Kirishimas'l prostrate. Kirishima was a moaning mess.
Kirishima's button-up shirt was slowly starting to unbutton and fall off of his shoulders. Bakugo Sensei leaned into the skin showing and bite down.
Kirishima released something between a moan and a scream. "B-Bakugo Sensei. I'm g-gonna cum."
"Go ahead, you earned it." Bakugo Sensei started to thrust faster. A few more thrusts sent Kirishima over the edge. "Cumming!" With that, Kirishima released over the side of Bakugo Sensei's desk.
A few more thrusts are all it took for Bakugo Sensei to follow. He pushed in as deep as he could and came, painting the inside of Kirishima's walls.
Bakugo Sensei slowly pulled out, watching as his cum dripped out of Kirishima.
Bakugo Sensei put himself away and cleaned up Kirishima and his desk. "Now maybe you'll find it easier to remember what I teach."
Kirishima felt confident for a second, "I don't think so, maybe we'll have to do this again sometime." Bakugo Sensei had the most feral grin on his face.
"Maybe we will. Meet me here again, same time next week."
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Bakushima Oneshots
FanfictionSmut, fluff and more! Join along the different versions of our favorite ship. Bakushima! None of the art is mine! This is also my first book! 18+🔞🔞🔞