9 years ago (Luka and Miku age: 8)

"Megurine-san!" A girl shouted, running down the hall.

Luka turned around, "Hello,"

The girl bent over, held up a finger to Luka, signalling for her to wait while she got her breath back.

Luka stared at the girl before her, she had beautiful, turquoise hair, tied back into two identical pigtails that suited her quite nicely.

She was very pretty, Luka didn't recognise the girl, but this was her first day, she didn't know anyone.

Luka waited patiently as the girl straightened up and looked her straight in the eyes, a big smile broke out on her face.

"Hello," the girl held out a hand to Luka, tilting her head "I'm Hatsune Miku"

Luka took hold of the girls hand, shaking it gently "My name is Megurine Luka" she replied, letting go of Miku's hand and giving her a small bow.

"I know, you were in my class this morning," Miku said, the smile never leaving her face "the headmaster asked me to show you around, but I couldn't find you. I've found you now though, come on!" and with that, Miku grabbed Luka by the elbow and dragged her around the school.

6 years later

(Luka and Miku age: 14 Rin age: 13)

"Miku, your turn! Truth or dare?" Rin Kagamine asked, a mischievous glint in her eye.

"Truth," was her reply.

"Miku!" Rin sprawled out on her back "you're no fun!"

"Truth," Miku repeated.

Rin sat up again, looking at Luka, both trying to think of the perfect thing to ask.

"Miku!" Rin shouted it so suddenly it made both Miku and Luka jump "who was your first kiss?"

Luka grinned along with Rin. This was going to be interesting. Miku wasn't the most popular girl in school, but, she had gone out on dates with a few guys. She had to have kissed one of them, right?

"No!" Miku held up her finger, wagging it slightly, "we are not going there, we will never go there. Ever!"

"Now I really want to know…" Luka said, scooting closer to Miku, Rin doing the same thing.

The grin on Luka's face was scaring Miku a little bit, seeing that look on Luka's face was a rare thing, she was always so mature.

"No way! That is private information that shall not be shared with you two!"

"Tell us!" Rin demanded, tackling Miku.

She struggled under Rin's grip, "Never!"

Rin began tickling her.

"S-Stop…! P-P-Please! Have…M-Mercy...!I'll…tell…y-you!" Miku yelled.

Straight away, Rin leapt off Miku, taking her place beside Luka.

Both of them leaned in closer, making sure they didn't miss a single word of what was about to be said.

Miku sat up, looking embarrassed, "I'll tell you…it-it was…" she took a deep breath, "LUKA! IT WAS YOUR BROTHER!" she blurted, slapping a hand across her mouth, while every ounce of blood in her body rushed to her face.

Luka and Rin gaped at her, then, simultaneously, big grins broke out on their faces and they began laughing.

"What?!" Miku demanded, embarrassment transforming into anger, "what's so funny?!"

But Rin and Luka had no answer, they kept rolling on the floor, laughing, occasionally bumping into each other, until, eventually, they sat up, wiping tears from their eyes.

"You… You kissed my brother?" Luka asked.

Miku buried her face in her hands, the blush returning to her cheeks.

"I know! I know!" her muffled voice exclaimed, "please don't hate me…"

Luka smiled a warm smile, "I don't hate you," she assured Miku.

Miku peeped at Luka, "You don't?"

"I don't,"

Miku removed her hands from her face, but the blush remained.

"But…" Luka continued, "you have to tell us what happened"

Miku's face fell.

"Do I have to?" she asked.

"Yes!" exclaimed Rin "That's your dare,"

"But I chose truth" Miku said in a small voice.

"Too bad!" Luka and Rin yelled in unison.

Miku pouted "Fine! It was about 7 months ago…"

Flashback

Miku knocked on the door to Luka's house, then again…then again.

"Luka?" Miku called, "Luka are you in there?"

She knocked again, waited a few seconds then turned around and walked away.

When she was halfway down the garden path Luki opened the door, "Miku-chan?" he asked.

She turned around, "oh!" Miku exclaimed, surprised to see Luki there, instead of Luka, "Hello, Luki-kun!" she gave a small bow "is Luka in?"

Luki was Luka's older brother, he was 16. That made him 2 years older than both Miku and Luka.

He and Miku were both quite friendly with each other, they called each other by their first names and hung out together regularly, she might have had a bit of a crush on him. Maybe.

"Sorry," he said "Luka's out with Rin, she's staying at her house tonight. Do you wanna come in?"

"Sure!" said the bubbly 14-year-old, skipping into the house.

Miku entered the living room, plonking herself on the couch.

"Do you want something to eat or drink?" asked Luki

"What do you have?" Miku asked

"Well, you could have Diet Coke or Dr Pepper,"

"Dr Pepper? Eww. I'll have a diet Coke, thank you very much,"

Luki chuckled, "Diet Coke it is, m'lady,"

Miku laughed.

Before they knew it, it was 10pm and Miku and Luki were sitting on the couch sharing a blanket.

Surrounding them were various sweet wrappers, empty cans of juice and a few pizza boxes.

Luki had managed to talk Miku into watching a horror movie, after she had made him watch some cheesy, romance, drama.

They watched as yet another person was violently killed, their blood and guts spilling across the floor.

Miku squeaked, pulling the blanket up over her eyes and burrowing into Luki's side, he chuckled and put his arm around her shoulders, pulling her closer while she leaned her head on his shoulder.

He turned his head and gazed at Miku, she looked so cute.

Someone on screen had an arm chopped off and Miku jumped and went to bury her face into Luki's shoulder, instead finding herself face-to-face with him.

They just sat there, staring at each other, looking right into each others eyes. After about a minute of this, Luki leaned his face down, closer, closer.

Their lips met, Miku closed her eyes and Luki lifted his hand to cup her cheek. Miku's arms wrapped themselves around Luki's neck and his arms snaked their way around her waist.

Their kiss deepened, the blanket they were sharing fell onto the floor. Neither of them noticed.

They pulled apart for a moment and Miku pushed Luki onto his back, he grinned up at her and she leaned down, right before their lips touched, they were interrupted.

A loud roar erupted from the television, Miku screamed and fell off the couch, banging her head off the floor.

Luki chuckled, helping her up off the ground, walking through to the kitchen to get an ice pack for her swollen head.

End flashback

Miku blushed, finishing her story.

"Oh my god," Luka breathed, "you made-out with my brother,"

"You go girl!" yelled Rin.

Miku scratched her head, looking away from them, "…and, he might, maybe, be my boyfriend…"

"Huh?" Luka said, "so, you and my brother have been dating for about 7 months…and neither of you told me?!"

"How was I supposed to explain to my best friend that I sucked faces with her brother then started dating him?!"

"Oh! Doesn't matter now!" exclaimed Rin "Luka, your turn. Truth or dare…?"