"Ugh!!! Nnnmmmm!!! Please... I can't handle anymore." The begging sound that escape from your lips as your body rock back and forth. The table shaking as it scrap the floor. Creaking sound that echoes the entire room as the dim candlelight flicked trying its desperate need to light the room up.

"You can handle a little more y/n." His deep low voice rings in your ears as you shiver underneath him. His thrust was getting rougher as he near his climax. "Please y/n take it all in and dont let it spill at all." He order before he ram his large cock deep inside releasing his thick seed inside you.Your mind went blank as you crumb the file of papers on the table. He stared at you as he clicks his tongue, disappointed. "Thats not nice y/n. Lucifer is gonna be mad that the file of paperwork are all crumbled up. You need to be punished for that, you do realize that, right?."

"No please Im sorry lord diavolo!! I didnt mean to do it." You pleaded as you tried to stand up but your leg has dead out and you were hanging onto the edge of the table with your dear life. Diavolo slowly yanked himself out of you and watches his semen slowly dripping out of you and he click his tongue once more, shoving his thick finger into you. Stopping the semen from leaking out as you cried in pleasure.

"Dont let it leak out y/n." He order once again. He lean onto his side and pulled out a plug from the dresser draw that was hidden under his desk that barbatos does not know of. "I need to plug it up so it wont leak at all. We dont want to waste these good semen in you as its top grade." He stared in awe as he taps the plug by your mouth. "Wet it for me." He demands as he taps the plug on your soft pink lips. You open your mouth and you can feel him pushing it into your mouth as you started sucking on it and coating it with your saliva before he yanked it out of your mouth midway of your sucking. Making a rather loud popping sound. He bends down as he goes on his knee and spread your butt cheeks apart seeing his semen leaking down to your thigh, when he removed his finger. He rubs the plug against your thigh as he scraps the semen on it before he rub the entrance of your slits and forcefully shove the whole length inside, making you scream and your hand slipped making you fall into Diavolo's lap.

"Im so sorry..." You apologize and you can hear him chuckled rather childish.

"Its ok y/n" he grabbed the top of your head and pulled it closer to his head as he gently kissed the top of your head making you flush pink.

"Your too kind on this worthless human."

"Since when are you worthless?"

"..." You stay silent knowing that you made a mistake by saying the words that he hated hearing as he thinks humans and demons and angel are all equal values.

"Just because you're a human and im the son of the demon lord does not make you worthless y/n. Your the only one who could handle me. No one is willing to deal with me." (Expect for Lucifer but thats for another story.) He leaned in and wrap his arm around you as he place his weight on your back.

You stared under the desk as the darkness that the candlelight can not reach, as you stared blankly into the void. You feel his breath on your neck as his lips slight glazed on your skin, making you flinch. The throbbing feeling of your clit that is pulsing wildly as your stomach is bloated, filled to the rim with Diavolo semen.

Its been almost a month since you confessed your feeling for the son of the demon lord. Your stomach that is full of his semen was throbbing as you feel a twist in your stomach making you grind your hip into his lap, making you feel uncomfortable.

"What's wrong y/n? Did you wanted to go for another round before you head back to the house of lamentation?" He asked concerned as he feels the lump form in his throat. He squeeze you tightly into a hug as he can feel himself getting hard with every grind you make.

You shook your head. "I cant. Im so full of your cum lord Diavolo. I dont think anymore can fit." You glanced up and stared at his gorgeous dark skin as you lightly pressed down on your stomach. Diavolo somehow manage to swallow the lump as his hand sweat from the sight of your face being cute but very seductive. He enjoys the feeling of his stomach being turned inside out as he has this urge to overpower this powerless human being and force you to breed with him every time, he sees you.

"Sorry." Was all he said before he grabs ahold of your neck and pushed you down to the floor, where the top of your head meets the corner of the desk.

"Lord diavolo-- aaaahhhh" you groan as he roughly grabbed the plug and pulled it out of you. He shoved his finger inside and started scraping his semen out of you as he pump his finger in and out of you aggressively, emptying you.

He got on his knee and stroke his large cock a few time before he ram half of his cock inside making you lose conscious for a few second. "Still tight even though we just finished doing it. Y/n you need to do a good job and take all of it okay?" He smirked as he grabbed your hips and forcefully pushed himself in deeper inside. He was enjoying the feeling of you trembling underneath him as he playful thrust himself in and out of you.

"Lord Diavolo... Please... I cant... You're too big.. Right now..." You begged as you held onto the desk leg. The feeling of a lower being begging for him to stop trigger him in so many way that he couldn't help but be mean. He leans in and you felt his large pecs on your back.

"Be a good girl and take it all okay." You can feel the corner of his mouth curl up as he whisper those words in your ear as he gave a final thrust and releasing his semen inside you. He gently pulled himself out and replaced that empty feel with the plug once again. "Keep it in there till tomorrow when you come to RAD ok y/n." He demands as he picks you up and laid you on the chair. He looked around the dark room and found your clothing laying next to his. He walked over and grabbed ahold of it as he walked back to where he placed you. He stared at you as you gave out a blank emotionless stared at the ceiling not knowing that he was in front of you. He frown from the sight he is seeing and he process to put your clothing on you. "Are you okay y/n?"

"Mmm."

"Are you able to walk back? Do you need help?" He was concerned of your well being as he was rather rougher than his usual self. But that was only because he was jealous that the 7 demons brother got to go out shopping eating with you. He wanted to go on dates and eat some food that barbotas make for them what not but he couldnt as he has shit ton of paperwork that he needs to deal with as he was the son of the demon lord and that it wasnt announced that you and him was a couple.

~~knock knock~~

The sound of the door being knock, frightened you as you sat on the chair slump down as your clothing was a messed with the way Diavolo dressed you.

"One moment."

"Yes my young master."

"Quickly fix yourself y/n." Diavolo panicked as he tries to put his clothing back on. Your numb hand tried to fixed yourself and you were surprised that you managed somehow to look alright despise that you have no feeling in your arm none whatsoever. You gave him the okay that you were finished and he nodded his head, carrying you to a different chair. He sat down on the chair and chuckled for a bit with how warm it felt. "You can come in barbatos."

"Thank you young master--" he bows down slightly when he saw a glimpse of you in the corner of his eyes. "Y/n you're here today." He stood up straight as he tilts his head by a bit.

"Yes I had some business with lord Diavolo and now that Im done. I take my leave before the brothers gets worried about my where about." You laughed nervously, hoping that he does not know about the deed you just did with his master, Diavolo. As you stood up and tried to take the first step. Your knee bucked and you fell flat on your face.

The silent roar as the two demon stared at you with your face planted to the floor. The awkward silent that enter was soon filled with a deep childish laughter as you grip tightly on the carpet. Your face was a deep shade of red that blends in with the room as barbatos stood there with your head between his leg. He step back and bends down as he picks you up from the floor.

"Are you alright y/n?" He asked out of curiosity of the rude behavior that he lays upon. You kept your head down and nodded your head obediently. He tried to stand you up but your jelly like leg kept you from standing. He carries you to the chair that you were once sitting on before you heard your DDD goes off.

Diavolo twitched as he hears it ring. He feels this weird knot that is forming in his chest, quickly and he did not like it at all. His left eyes twitch slightly trying to be unseen as he can feel the heat raised from the bottom of his feet to the top of his head. This weird feeling of wanting to tie you up and shoving you into his closet and never letting you see the light was all too new to him as this jealousy rose to him. Unsure of what it is. He watches you carefully with full attention of ever movement you make. His eyes followed the movement of your finger rapidly tapping at your DDD.

Barbatos glanced over and watches his master's eyes twitch but keeping a straight face as he sigh quietly under his breath. You noticed the stared was on you and you looked up, giving Diavolo a big smile. Diavolo was taken back from the sudden smile and he quickly looked away as he feels his cheek burning up.

"Who was that?" He asked shyly as he looked at the wall, trying his hardest to not let you or Barbatos to see his flushing face.

"That was lucifer. He somehow know that I'm here at the castle with you."

"What did he said?"

"He said that he needed those documents that from the other day."

"Oh, he can't come and get it himself?"

"He said that he can't tonight cause he's on cooking duty with beel. And right now he's trying to stop beel from eating all the ingredients before it touches the pot." You giggle as you read the message out loud. You can imagine beel trying to take the ingredients from the cutting broad as lucifer is using his feet to keep him away.

Diavolo stares at you at the corner of his eyes as he watches you glow in happiness from the message about the brother. His hand twitched as he bit his tongue to snap him back to reality. He leaned on his desk and saw that the paper that lucifer wanted was crumbed up. He had a devilish smile on as he grabs the paper and tried to straighten it up. "Are you heading back to the house of lamentation now or is it okay if you have dinner with us?" He asked as he taps the paperwork on his desk, straighten it so its neatly done. He noticed a faint lewdly smell coming from the paper and his mood was lighten up for some reason. The smell of his lover seems to calm him down but more so when its after they have commited the sin.

"If it is alright with you lord Diavolo, barbatos. If I joined you for dinner." You smile and it made Diavolo heart drop from the sight. How can someone smile so brightly like that? There was many question that is running through his head as he stares at you.

"Of course you can y/n." He smile kindly at you and it made your heart race from how cute he is. You giggled like a lovesick high school girl who got a love letter from their long time crush.

"Well if that is the case young master. Excuse me while I prepared dinner." Diavolo nodded his head as Barbatos bows down at a 45 degree angle and turns his back to us before he left the door.

"I wonder why he came in though?"

"Who knows. But y/n..."

"Yes my lord?" You tilt your head slightly as you noticed thay he stood up and started to walk up to you. He slam his hand down on the arm rest on both side, startling you. "Lord Diavolo-- Mmmmm" you weren't allow to finished your sentence before his lips crashes to your. He licks your bottom lip asking nicely for permission and you chuckled as you open your mouth and before you can stick your tongue out. He has already got his tongue in your mouth, rampaging every corner he can find.

"I think I rather eat you for dinner instead y/n." He smirked in between your lips. Your slightly pushed him apart from you.

"Please lord Diavolo... Dont do that... I dotn think I can handle anymore." You begged as he leaned in once again as your lips meet with his.

"Stick your tongue out." You nodded your head as you open your mouth wide open and your tongue darted out. He stares at the pinkish red tongue as a smile form from one corner of his mouth to the next. The stared that you were getting from him was sending you to the edge of the chair as you can feel the throbbing happening between your leg once again. You felt his hot mouth latched onto your tongue as he viciously sucking on your touch. You groan softly as you feel the suction of his mouth as the tip of his tongue flicking against your sensitive tongue as he adds more pressure to his sucking.

You can feel a tight knot forming at the pit of your stomach as he continues to assault your mouth and tongue over and over again. Your arm shoot up and roughly grabbed the collar of the uniform as you grip tightly around it as you climax from the kiss or at least you think its a kiss even though our lips did not touch one other. Diavolo parted his face and stood up seeing your orgasm face.

"You came with just me sucking on your tongue. How much of a slut can you be from just a simple play of the tongue y/n." He grins at the slight as chills run down your spine.

"Im sorry..." You apologize as the fear of him punishing you overrides your sense. He grabs your chin and lifts it up so your facing him head on.

"Why are you apologizing y/n?" He tilts his head as he was enjoying this feeling that you are giving him.

"Its because I came without your permission lord Diavolo." Your voice was trembling from the fear as his face close the gap between you two and he gave you a simple peck on the lips, surprising you.

"Its fine y/n cause you're cute when you came like that." He smile sweetly. You blink and leaned your head into his hand as you felt reassure that he was not gonna do anything to you. "I wanna see it again. I wanna see you cum for me once more. At least before dinner." You stared at his perfect face as you nodded your head. "Your suck a good little slut. Did you know that y/n?" You shook your head as you lifted up your shirt, exposing your breast. He smiled ever so kind as he pulls you in. "Is this where you want to cum?" He asked kindly. You nodded your head once again.

"Yes I wanna cum from my nipple this time." You stared at his face as he was an inch away from your harden nipple. You can feel his breath as his mouth drew closer. And. Closer. Very slowly that he was moving and it was frustrating watching him move slowly. You can tell that he was enjoying this a lot. The way your body is trembling, wanting his touch. He can feel the heat that was coming from your body that he cant hello but have this stupid grin on his face.

"Like a bitch in heat." He muttered as his mouth finally touch the already harden nipple. Your head flying backward from the sensation of his hot mouth on your nipple was enough to make you cum again but you knew you cant be selfish and cum by myself at least not without his permission. He watches your face twist back and forward as he suck on the nipple hard and adding his teeth with it, grind the tiny hard nipple against his teeth. You wanna scream at this point but you bit your lips trying to keep your voice down. When sudden you felt his hand on your thigh and that send you down on your knee.

"Im sorry Diavolo... I just cant handle this anymore." You pleaded as your legs trembled. Diavolo stared aggressively at you as this was the first time you called him by his name and not add 'lord' in it.

"Say that again."

"Im sorry lord--"

"DONT ADD LORD AT ALL!!"

"Y-yes lo- I mean Diavolo--" you were cut off when his lips are on yours and he pushes you down to the ground. He lifts up your skirt and yanked the plug out, sending you to a new feeling as he shove his hard thick cock inside you, making your chock on air as he violently ramming himself in you. "Slow downnnnnnn... Nnnnn... Aaaahhhh... Diavolo... Please... Im begging you... Slow down... Im gonna cum again

.. DIAVOLO!!!!!" You climax from the roughness of his cock assulting your womb nonstop as he pours his seed deep inside you. The heavy breathing of the both of us filled the room as it echoes from one corner to the next. "You're so mean Diavolo..." You huffed as you tried to catch your breath. Only to hear him chuckled.

"I think we should go to the dining room now." He grins as you finally caught up with breath. "After I take you back to the house of lamentation okay." You nodded your head. You gave him a smile as he held his hand out. "Shall we?"

"We shall." You giggled as he lead you to the dinning room where you and him ate dinner. He was watching you throughout the entire dinner all the way till the last moment of him walking you back to the house of lamentation.

"This is where we say our good night for now y/n." You nodded in disappointment that you had to leave so early as you wanted to spend more time with him. He placed his hand on your cheek amd pulled it close to his. "Good night." He planted a kiss on your lips.

"Good night Diavolo." You turned your back against him and walked back to the house of lamentation. Diavolo stood there till you were no longer seen as you enter into the house. He turns his back to the house and started to walk back to the castle. Where he took out his DDD and turned it on.

"Be a good girl and go to sleep okay." He grins as he kissed his phone where on the screen, you can see your room and you entering in the bathroom, only to learned that you had missed your period and was pregnant with his 3 babies that is resting inside you.