Ring...
"Hey Kiribro, it's kinda late. You good?"
"Denki..."
"Woah. What's wrong?"
"I think Bakugo has a girl in his room...and there was a lot of moaning."
"..."
"I'm sorry bro."
"No, Kiri it's fine. It's probably just a misunderstanding. I'll go talk to him."
"Okay bro..."Click.
Denki threw on sweat pants and headed for Kat's dorm.
After Kat finished he threw on his boxers and sweat pants he picked out earlier and snuggled back under the covers. Denki knocked on the door.
"Kat?"
"Uh, hold on." Kat got up to let Denki in. "Hey."
"Hey babe. Kirishima told me he heard some very...intimate female noises." He pushed back Bakugo and was going to sit on the bed when he noticed a wet spot on the sheets. "Either his hearing is really good or you're just really loud." He pointed to the mark next to him. Kat flushed red. "Come here." Bakugo reluctantly stepped toward him. Once he was close enough he was pulled into her boyfriend's lap forced to straddle him. "Was I not enough earlier? What did I do wrong?"
"No, Denks nothing. You didn't do anything wrong. I was just curious." The last words were barely a whisper but he still caught them.
"Well that makes two of us. Can I try?"
"You want to touch me again?"
"Of course I do Kat." His face turned bright red.
"O-okay. Here let me join you on the bed."
"Wait, I didn't necessarily mean right now."
"Oh, okay then."
"But I mean I wouldn't be opposed to it." He leaned into Kat smashing their lips together.
"What are your pronouns right now love?"
"Oh um she/her. I guess." Kat wasn't used to anyone asking. No one else really knew. Except Midoriya, who never needed to ask. He has known Bakugo since childhood and has always been able to tell within a few minutes of being around them. He was very receptive. She hoped maybe one day Denki would be the same way. Kaminari grabbed Kat's waist guiding her off his lap and onto the bed never once breaking the kiss. He laid Kat flat and slid his fingers under her waistband finally pulling their lips apart. "Can I take these off?"
"Y-yeah." He slid Kat's sweats off revealing a soaked pair of light gray boxers.
"Fuck, you're so hot." Kat hummed a moan at the praise. He sat Kat up and climbed behind putting his legs on either side of her hips pulling the both of them against the headboard. He began to run his hands up and down Kat's thighs. He leaned in whispering straight into her ear. "Tell me what you want baby girl." Kat released a quiet moan. She could feel Kamimari's breath on her neck. The electric quirk user reached for the blanket covering both of their laps. He began to play with Kat's waistband of the boxers. Being under the blanket made Kat alot more comfortable. And she was grateful Denki paid attention to her feelings. "Can I touch you?"
"Y-yeah." He walked his fingers over Kat's entrance like he did earlier. "Mmmm ah Denks?"
"Yeah baby?"
"Touch me." Denki grabbed Kat's chin with his free hand forcing her to look at him.
"I am...?" The teen was confused.
"No, you're not."
"I-uh oh! Wait, Kat I don't want you to feel like you have to let me-"
"Shut up ya damn pikachu. You said to tell you what I want. I want this, okay? Stop over thinking." Before Kaminari could respond Bakugo lifted her hips removing her boxers. She pulled them out from under the blanket showing Denki that she was serious before tossing them to the floor. Denki wrapped his arms around Kat's middle and pulled her tight to his chest embracing the smaller teen. He kissed her neck as Kat spread her legs once more turning her head to be face to face with him. "I want this. But if you don't want too then you-" she was cut off with a kiss. Denki slid his hands down the outside Kat's thighs. Upon reaching her knee he slid them back down on the inside. His right hand went to Kat's hip as the other slid right next to her entrance walking his fingers over where her leg connected to her hip. He swipped his fingers from one hip to the other across Kat's public bone before centering his hand. He slid lower dragging his middle finger lightly between Kat's lips.
"You're so wet." Kat pulled at his wrist, slightly closing her legs trying to push him away. Denki grabbed her thigh pulling her legs back apart. "Woah, hey, I like it."
"Really?"
"Mmhmm. It turns me on." He bucked his hips introducing Kat to his new erection who gasped in return. She threw her hands in front of her face to hide her blush. "Baby, don't be like that." With his free hand he grabbed Kat's. "Let me see your face. You're beautiful...truly...Can I continue?" Denki's confidence level was something Kat had never seen before. She couldn't help but wonder if it's because he now found something he could be dominant in when it came to her. She knew she was submissive and her boyfriend was loving it. She just nodded. "Words, love. I need words."
"Y-yeah, you can." Denki continued sliding his finger up and down where Kat was split. "Oh fuck...Denks, that feels so good." He slowly began to push on Kat's entrance. "Ahh."
"You okay? Want me to stop?"
"No... just be gentle with me... please." He could tell Kat was extremely nervous. She never said please or thank you.
"But do you want me to keep going?"
"Yeah, I do...just scared."
"Okay baby, we'll take it slow and I'll be gentle, okay?"
"O-okay." Denks slowly pushed a single digit inside Kat who winced before he was even a knuckle deep.
"You okay?"
"Mmhmm, keep going." He pushed a little further and gave Kat a moment to adjust. Kat's breathing was unsteady and Denki could feel Kat tightening around him. He slowly rubbed small circles on the smaller teen's hip reassuringly.
"Kat, if you don't relax it's never going to feel good." Kat took a deep breath and nodded forcing herself to relax. He could feel Kat slightly unclench around him. "That's it baby girl, just breathe." He began to slowly slid in and out going a little deeper with every thrust. Kat began to cry. "Fuck! Baby!" He went to pull out but before he had the chance Kat grabbed his wrist.
"Just...just wait a second. I just need a minute."
"Kat, you don't have to do this. You've already put your body through enough today. You don't have to prove anything to me or yourself. We don't have to rush. We can wait until you're more comfortable. I only just found out today about who you really are. I know Katsuki but I'd really like to get to know....uh" Deep down she knew he was right. She was pushing herself too far.
"Katsumi."
"I'd like to get to know Katsumi." She released his wrist and winced as he pulled out. Kaminari reached down and handed Kat back her underwear. Kat quickly threw them back on. "And just because we're stopping it doesn't mean I can't stay here with you tonight. I mean if you want. I don't have to." The girl leaned her head back into the crook of Denki's neck and kissed his jaw line.
"I'd like that a lot. Please stay" Denki wrapped his arms around her waist and squeezed.
"Lets get more comfortable. I want to cuddle." Both partners laid down and tangled themselves around each other eventually drifting off to sleep.