Naruto burst into the Hokage's office, the scroll in his hand. Behind him, Sakura and Sai walked, in a more disciplined, slow fashion.

"Stop it, idiot!" said Sakura. Naruto, meanwhile, had already entered.

"Granny Tsunade, your mission is done."

"Good."

"Good?"

Tsunade's brows arched in a frown. "What do you mean?"

"You promised a reward if I completed the mission within 2 hours. Well, what is it?"

"O-Oh... well, I've got some appointments so -" she quickly stopped when she saw Yamato, Sakura and Sai enter.

"It's good all of you have come here."

"Why so, Lord Fifth?" asked Yamato.

"I've an appointment with the Fire Daimyo, and I also need to go for a visit to Mount Shira."

"Mount Shira? That's - " Sakura paused, her eyes widened.

"The birthplace of medical ninjutsu. A few scrolls on healing in the internal organs I had forgotten to read through the last time I went there."

"So, there's no Hokage?" asked Naruto.

"Well, that shouldn't be a problem, since Articles 35 and 36 of the Constitution of the Leaf create a direct rule for the Daimyo in the -"

"Shut up, Sai."

"You too - idiot." said he, the artificial grin returning.

"Why you?!"

"I read that one can also establish friendships by using nicknames used by others."

"SHUT UP, YOU TWO!" shouted Sakura and Tsunade in unison. The 2 obliged.

"Shizune will handle everything in my absence." Tsunade continued.

"Oh yes, Ma'am, where's Shizune?" asked Sakura.

"She's just on her way. Sent her to pack my stuff. As for my reward - " Tsunade looked at Naruto.

"Y-Yes?"

"Wait for me to come back for that."

"Whatever." Naruto turned around, hands behind his head, and walked out.

As he made his way out, he walked past Shizune, who was holding a package.

"Naruto kun?"

"Oh, Mrs. Shizune?"

"Well, what are you here for?"

"Oh nothing, really. Just completed my mission."

"Well, I'll need you in the office."

"Office? Just me?"

She blushed a slight pink. "No - it's a - medical checkup."

"But then, why not the hospital?"

"It's a - special checkup."

"Special checkup?'

"Tonight."

"Huh?"

"You'd better come. Lord Tsunade will beat the pulp out of you if you don't attend the checkup."

"-Ulp- OK, I'll come."

That night, in the secrecy of the office, one could hear distinct moans from inside the chamber.

"Harder - Harder, Naruto." Shizune purred, amid the loud banging noises from inside.

Inside the room, Naruto was seated on the Hokage's revered seat, as Shizune strode atop him, naked, his hands pressed on her breasts, as she rode the wave of sexual pleasure. Suddenly the door opened, revealing Tsunade, her eyes having taken in most of what was going on.

Shizune woke up with a start, her face all sweaty. Her erect tits pressed against her fishnet, as she felt a wetness in her pants. Sighing, she decided to make it a reality.

"A few threats from Tsunade-sama should be enough." a sly grin appeared on her face.

The next day, she reached the Hokage's office earlier than usual. An ANBU guard greeted her at the entrance, nodding at her as he beckoned her inside. Tsunade had left all the remaining paperwork on the desk, and as she sat down, she noticed the official letter, assigning temporary control over administering the Hidden Leaf to the Fire Daimyo. By midday, she had completed most of her work, but decided to make her plans wait till night.

As Naruto returned home, he was surprised to see an ANBU ninja near his door.

"Shizune-sama has ordered for your presence."

"Shizune-san?"

"Yes. Come with me."

As Naruto followed the guard, as they ran over the roofs of the buildings below them, he asked him, "What is it for?"

"Like I know. This is outside of duty hours, so let's rush."

"Geez, don't you guys have to do your duties without complaining?"

"Try saying that to someone who has stood guard outside the same door for a full day with a straight face."

Naruto couldn't guess if he was smiling or frowning. After all, nothing could be understood from his duck-mask.

The guard left him, puzzled, at the Hokage building. Naruto supposed there couldn't be any harm in seeing for himself, so he made his way down, and toward the office. He knocked, somewhat odd given his usual nature.

"Who is it?" he could hear Shizune ask, with an almost faint sense of urgency.

"Naruto."

"Oh. Is anyone else about?"

"What?" wondered Naruto silently, as he looked toward both sides.

"N-No, Why? -"

"Enter."

Puzzled, yet preparing himself for something unexpected, he opened the door and entered. He saw Shizune, sitting away from him, facing the window while sitting atop the table. Her kimono was loosened, as her hair was left free behind her.

"Tsunade-sama wanted to reward you, didn't she?"

"Uh - yeah..?"

"Well, I thought of giving you something too." She turned her head to look at Naruto.

"O-Okay - um - Thanks."

She lifted her slender leg to support her thin frame, as she turned around.

The sight was something Naruto couldn't have prepared himself for. Through her flimsy fishnet, he could make out the round curve of her boobs, and even the faint, dark nipple in the middle. Her cleavage somehow looked so much better when covered by the layer.

"Huh?" he found himself gulping, realising that he was lost, enchanted.

Shizune laughed, a quick, evil laugh.

"That's right. I know you want this reward, Naruto. her eyes fell down upon Naruto's bulging dick, the erection quite visible.

"Oh - I didn't notice -"

She laughed again, now almost mocking him.

"Are you a virgin?"

Naruto's eyes widened. He stammered. "Uh - yeah.."

"Wow."

"I - uh - do read some novels."

"Graphic?"

"Some."

"But never real sex?"

"No."

"Poor you. Let me teach you." she sniggered.

Naruto now looked up, his dick pushing ever harder on his pant fabric. She raised her arm toward him, and he responded by slowly walking toward her.

She stopped him short with a kiss. Long, passionate, and literally breath-taking. Their tongues danced, as their lips caressed each other. Shizune's hands pulled down the zip of Naruto, removing his jacket, while Naruto tried in vain to get her fishnet off her smoking hot body. He meanwhile did use his hand to surround Shizune's jutting left tit, stroking the sensitive area around the nipple, causing her to break the kiss to moan. She pulled his body toward him, and rocked herself hard, causing Naruto's dick to try even harder to free itself. Her legs still dangling from his back, she removed his shirt, as Naruto pulled down his pants, and the boxer, revealing a particularly aroused penis, yet to be fully erect. Shizune, in her turn, removed her fishnet. Her body was succulent and soft, her breasts delicate, and the dark brown circles traced even more in the glimmering moonlight, flashing upon their hot bodies.

"Shall we move on?" asked Shizune, gasping for breath.

Naruto nodded in approval.

Removing the fishnet surrounding her thighs, and the drenched panty, she climbed upon Naruto, her arms around his upper back, as he lifted her, and got to the wall. Pressing her against the wall, he banged her hard. His dick somehow slipped out, which was quite shameful for the novice.

"Damn it, you're clumsy."

"It's my first time, you know."

Carefully inserting his dick properly inside, she raised herself up even more, and used her thighs to rock herself back and forth. Naruto took the opportunity to press his lips against her nipple, giving her more satisfaction.

Between her sighs, Shizune managed to shout out - "Suck on it, kid!"

Understanding, he proceeded to widen his mouth to accommodate the fairly large breast, as his lips trailed downward, to cover only the nipple, as he sucked erotically Shizune urged him on, her hand pressing his yellow head toward her bosom. This time she screamed, and suddenly stopped.

"What?"

"I came."

"Huh?"

Gasping after the quite numbing orgasm, she got off his body, pulled him by his arm, and laying her front body on the table, she pointed to her vagina. She wanted to get it from the back. Naruto understood, and inserted all of his shaft inside, causing her to shout out in pain.

"Slowly!"

"S-sorry."

Naruto began thrusting inside. Shizune's hands forced him on, pressing and pushing his ass toward herself. Naruto enjoyed the sight before him, the view of Shizune's plentiful ass, and the wet designs arising on the table as her nipples rubbed against the surface. This time, Naruto couldn't quite hold it in. When she decided it was nearing completion, she turned around, knelt down, and took in his dick. Stimulating the throbbing penis using her deft fingers, while her tongue rubbed around his head, she sucked his dick, amply lubricated by their collective fluids. He came inside her, his semen gushing down her throat. Shizune took a moment to collect herself after drinking the ample, white fluid before moving onto their next position for the night.

He was sitting on the chair, Shizune behind him, straddling across his thighs and jumping up and down. His hands were firmly placed upon her breasts, covered by hers, as they enjoyed the heat of the moment. She prayed that neither would come, for it was too intense, but as usual, he messed up. He couldn't handle the sensual pleasure of her writhing body leaping in front of him or the softness of the breast. But Shizune was quite prepared. Quickly rising, she managed to get the cum drench the pubic hair, while allowing only a little to seep inside.

Seeing Naruto feeling it hard to cope up, she brought his head close to her ass, urging him to pleasure her. He rose to the opportunity, his quick tongue darting out, and licking up the cum from the inner side of her folds, and massaging her clitoris. She moaned even more, nearly screaming - so close to climax. He used his hands now - inserting 2 fingers inside, while he gingerly stroked her G-spot. A flood of cum flowed out.

Now they were in a corner. Shizune's left leg on top of Naruto's right shoulder, as he fucked her against both walls. Drawing him ever closer using her right arm, Shizune made sure that he wouldn't cum too much inside. Much to her surprise, he separated their bodies just in time. Panting, Naruto stepped back. Without a moment's notice, she was back down again, this time using her soft hands to masturbate his prepared penis. She then sandwiched his dick in between her breasts, and pushed her jugs up and down. The semen spurted out, falling upon her upper chest, and getting on her lips, which she licked clean.

She lay down on the table, as Naruto traced the area of her entire body, using intimate touches, kisses, and even licks. He started from the foot, sucking on her large toe. Shizune controlled her orgasm by clenching down on the sheets of paper on the table. He then moved upward, inserting his left hand in between her legs, as he licked her thigh. Near her pussy, he licked clean the region, sucking in their cum. Climbing on top of the table, he moved on, reaching her belly. Kissing the navel, he used his hands to press her breasts. Nearing her chest, he put his head in between the tight space between the 2 breasts, licking the left nipple while massaging the right. Her soft neck he kissed, before getting to her ear, giving a quick lick, and a naughty bite.

Shizune twirled around, so that she was in charge. Her hand shot downward, toward his dick, rotating the skin while jacking it up and down. She then swivelled herself, so that her ass faced Naruto's face. Wrapping her legs around his head, she slowly licked his balls, and up the lower shaft, getting a sharp moan from him in response. He meanwhile clutched both cheeks of her plentiful ass, and brought his mouth inside. For the next few minutes, they were at each other, Shizune mouthing his penis when she could, otherwise sucking at his head, while Naruto discovered the tight folds inside the horny assistant. Almost as of synchronised, both came at the very same instant - Naruto's semen downed by Shizune, while Naruto struggled to keep her cum in control.

She was now on all fours, on top of the table, as Naruto fucked her hard. Shizune found the 6 inch rod painfully pleasurable - ever so often she found her tight folds tightening even more. Naruto brought his hands down to fondle her erect nipples too. After about 2 hours of all those sexual exercises, Naruto came for the last time. His frothing semen gushed deep inside Shizune's vagina, and filled up her womb.

Exhausted, the two fell to the floor, panting. The time was about 1 in the morning, and they were too tired to speak. Naruto was the first to get up, and he slowly walked toward Shizune, and gave her a short kiss, before dressing up and making his way homeward.