~Narrator's POV~

There is a girl with (Color) hair and wolf ears and tail getting pleasure by a guy with light blue hair with cat ears and tail. The guy's name is Nagisa Shiota and the girl; he is pleasuring name is (Last name) (Fist name).

"Ahah! Woof ahahah more ahahah, Nagisa!" (Last name) moaned to Nagisa. Nagisa suck on her neck and leaving hickeys on her neck. To show everyone that she belong to him. You all wondering how all this happen between this half human and animal couples. Well I will tell you but it happen three month earlier.

~Three months earlier~

Class-E was doing experiment to kill Koro-sensei. So everyone was par up. Nagisa and (Last name) was par up. So everyone was doing their experiment until they heard a boom where Nagisa and (Last name) table is. There was smoke around them for about two minutes. Koro-sensei run toward them and saw the smoke disappear and gasped. Everyone was confused until they saw what Koro-sensei. Nagisa has cat ears and tail while (Last name) has wolf ears and tail. Koro-sensei suck the reminder of the smoke and confirm what was happen. Everyone look at Koro-sensei and wait for him to speak.

"Nagisa and (Last name) the effect will wore off until three months, so I suggest you stick together for the meantime." Koro-sensei said to them. Nagisa and (Last name) nod their head and look at each other.

"So we are stuck together, huh?" Nagisa asks (Last name). (Last name) nod her head and her tail was wagging. Nagisa saw it and smile while his tail sway back and forth. So Koro-sensei told everyone that other subject is going to start. So everyone went back to classroom and Koro-sensei start teaching. Nagisa was looking at (Last name) with lust in his light blue eyes. (Last name) felt his lust eyes on her and she felt the same thing. Koro-sensei could sense this and told Nagisa and (Last name) to pay attention. So now everyone was laughing then listen to the lesson.

~Two month pass~

Afternoon

(Last name) and Nagisa are in an empty room and they were just talking to each other. Everyone left school early along with Koro-sensei, Jelavic and Karasuma. So (Last name) and Nagisa were alone and they had lust in their eyes. Nagisa's cat ears twitch in excitement and his tail swaying back and forth. Nagisa looks at (Last name)'s (Color) eyes.

"(Last name) I need to tell you something and this is not the lust talking okay." Nagisa said to (Last name). (Last name) smile and nod her head and look at his light blue eyes.

"You can call me (First name), Nagisa." (First name) said to Nagisa. Nagisa breath in and out and look at (First name).

"I'm in love with you ever since I saw you." Nagisa said to (First name). (First name) smile to Nagisa and grab his tie and kiss him. Nagisa's eyes widen but then kiss her back. (First name)'s tail was wagging happily and Nagisa's cat ears are twitching in pleasure. Nagisa felt his pants get tight, so he push (First name) on the Koro-sensei's desk. (First name) gasped but then smile. Now her back is on Koro-sensei's desk. (First name) can see the lust in Nagisa's eyes and that turn her on. She lick her lips and her tail wrap around Nagisa's waist and pull him toward her.

"If you going to fuck me, Nagisa. Fuck me really good; you hear me.~" (First name) said to Nagisa in a seductive tone. Nagisa was turn on that he was smiling like the Chester Cat. So now Nagisa was taking off their clothes until Nagisa was just wearing his boxers and (First name) was just wearing her bra and underwear. Nagisa look down to (First name)'s underwear and smirk. Because he saw how wet (First name). He smirk and put one finger over her underwear and rub her clothed womanhood.

"AH!" (First name) moaned. (First name) cover her mouth and turn red. Nagisa smirks and look at (First name).

"Well aren't you wet, (First name)." Nagisa said to (First name). (First name) turn redder and look away. Nagisa chuckle then pull her underwear down and put it with the pile of their clothes. Nagisa saw how wet she is that his cat ears twitch in excitement. So Nagisa goes down toward her womanhood and start eating (First name).

"Ahah! Nagisa ahah your ahah tongue ahah feels ahah like ahahah sandpaper!" (First name) moaned to Nagisa. Nagisa smirk and continue to continue to eat her. (First name)was pull on Nagisa's light blue hair and that made (First name) pull out his hair brands. Now Nagisa hair was down and (First name) saw him and it turn her on. Nagisa felt her wall tighten around his tongue and smirk.

"Getting horny aren't we, (First name)?" Nagisa asks (First name) and his one of his eyebrows. (First name) look away and had a red face like a tomato. Nagisa pull away from (First name) and (First name) whine. Nagisa pull down his boxers and (First name) saw his member. She gasped when she saw it was so big.

"You're so big, Nagisa." (First name) said to Nagisa. Nagisa chuckle then hover (First name).

"You thought it was going to be small. Because I'm small and cute didn't you, (First name)." Nagisa said to (First name). (First name) look down in guilty but Nagisa just chuckle and grab her chin and kiss her. (First name)'s eyes widen but then close them and kiss him back. Nagisa grab his member and position himself in front of (First name)'s womanhood. Nagisa look at (First name) and (First name) smile and cup his cheeks. Nagisa push into her slowly. (First name) was groaning in pain and Nagisa continue to enter her until he broke her hymen. (First name) felt it and she scream in pain then blood was now on the desk. Nagisa was now fully in her and waits for (First name) to adjust him. Nagisa grab on the edge of the desk and (First name) was scratching on the desk.

"AH! It's hurt, Nagisa!" (First name) said to Nagisa. Nagisa kiss her and start whispering sweet things into her ear. (First name) calm down and wait for the pain to faint. A minute pass and (First name) felt pleasure than pain. (First name) move her hip toward Nagisa's hips.

"You can move now, Nagisa." (First name) said to Nagisa. Nagisa nod and start to thrust slowly. Nagisa tail was swaging back and forth then he saw (First name)'s wolf ear twitching in pleasure. So Nagisa lean toward her wolf ears and bite them. (First name)'s eyes widen and her tail let go of Nagisa's waist and wagging happily.

"WOOOF! Ahah!" (First name) moaned. Nagisa smirk and continue to bite her wolf ear. Nagisa began to thrust hard and fast into her. (First name) was now drooling and saw Nagisa's cat ear, so she lean toward them and bite one of his cat ear.

"Ahah! (First name)." Nagisa moaned her name. (First name) smile and continue to bit his cat ear. Nagisa began to thrust more faster and harder into (First name). (First name) felt he was getting bigger inside her. Nagisa use his tail and move it over (First name)'s clit and press it. (First name) flinched and drool more.

"Ahahah! Nagisa ahahah!" (First name) moaned his name. Nagisa smile and continue to press her clit along with thrusting into her.

~Three minute pass~

There is a girl with (Color) hair and wolf ears and tail getting pleasure by a guy with light blue hair with cat ears and tail. The guy's name is Nagisa Shiota and the girl; he is pleasuring name is (Last name) (Fist name).

"Ahah! Woof ahahah more ahahah, Nagisa!" (First name) moaned to Nagisa. Nagisa suck on her neck and leaving hickeys on her neck. To show everyone that she belong to him. (First name) and Nagisa felt a knot in their stomach. They knew they were going to cum. So (First name) was about to tell Nagisa however Nagisa hit her g-spot and that made (First name) see white.

"WOOF! Hit ahah again, Nagisa!" (First name) moaned to Nagisa. Nagisa smile and thrust inhuman pace that (First name) felt the desk move. The desk moved with each powerful thrust and Nagisa was thrust inhuman pace along with hitting (First name)'s g-spot. (First name) was a moaning mess that she couldn't keep her voice down. She doesn't care if anyone can hear her. (First name) and Nagisa felt the knot in their stomach going to explode, so they look at each other.

"I'm going to cum, Nagisa." (First name) said to Nagisa. Nagisa nod and kiss her.

"Let's cum together, (First name)." Nagisa said to (First name). (First name) nod and wrap her arms around his neck then wrap her tail around Nagisa's leg. Nagisa thrust more inhuman pace into (First name) that they thought the desk was going to break. Nagisa gave one last powerful thrust and both of them cum at the same time.

"NAGISA!" (First name) moaned his name. (First name) cum around Nagisa's member and her wolf ears twitch in pleasure.

"(FIRST NAME)!" Nagisa moaned her name. Nagisa was cumming into her womb and his cat ears twitch in pleasure. Nagisa continue to thrust into her. (First name) finished cumming and lay on the desk and Nagisa finished cumming however he continue to thrust into (First name). Nagisa's thrust become sloppy and slow. After a minute pass; Nagisa stop thrusting and lay his head between (First name)'s breasts. (First name) giggle and stroke his light blue hair and see his tail swaying back and forth happily. (First name) giggle more and her tail wagging happily too. Then there was a creaking noise and (First name) and Nagisa look at each other then the desk broke. Nagisa and (First name) look at each other and laugh.

"Well now we owe Koro-sensei a new desk, Nagisa." (First name) said to Nagisa. Nagisa nod and nuzzle more into her breasts. (First name) shake her head and smile and hug Nagisa. Now they are sleeping on a broken desk and they will be punish tomorrow by Koro-sensei.

~The End! (First name) and Nagisa went back to normal after a month pass. However they weren't fortunate because they were punish by Koro-sensei and they had to do ten page essay about how great tentacles are. Both of them complain but they knew they had to do it because they broke Koro-sensei's desk. Nagisa and (First name) are a couple and everyone in Class-E congratulate and Karma tease them every time he see them. They live happily ever after!~

I hope you all like this story. I hope shipper100 like this story and I still taking requests everyone! Well goodbye everyone!