Disclaimer: I do not own Obito, Kakashi, or The Red Jumpsuit Apparatus… Though I'd like to…

Sorry, this isn't very good. But, I guess, that's for you to decide.

Tobi danced around the field, easily dodging Kakashi's attacks. He couldn't believe how simple this was. It was like someone was launching a few pillows at him.

Kakashi, on the other hand, was getting annoyed. He had Sharingan activated and was using way too much chakra trying to defeat this hyperactive opponent.

"Are you done yet?" Tobi asked like he was bored. "Tobi's getting bored with this."

Kakashi growled. "Shut the fuck up!"

Tobi sighed. "Tsk, tsk. Such bad language." He looked directly at Kakashi through the single hole in his bright orange mask. "I'll take care of that."

"Huh?"

Suddenly, Kakashi found himself looking directly into another Sharingan. He couldn't believe it, another Sharingan user! Suddenly, Kakashi found himself in the world of the Tsukiyomi.

Tobi looked up at Kakashi from his standing position on the ground. "You look so familiar. Does Tobi know you?"

Kakashi merely growled again, he didn't want any association with this member of the Akatsuki.

Tobi shrugged. "Fine, have it your way." He pulled out a katana and stabbed Kakashi with it.

Kakashi yelled, trying to stay conscious through the pain. Tobi stopped and looked at the other man again. He knew Kakashi, he could feel it, but he had no idea how.

When I see your smile

Tears run down my face I can't replace

And now that I'm stronger I've figured out

How this world turns cold and breaks through my soul

And I know I'll find deep inside me I can be the one

"Tobi will ask you one more time. Does Tobi know you?"

Kakashi didn't respond, he just hung there on the cross and glared at Tobi.

Tobi sighed. "Fine, stay here as long as you want. I have time."

A moment later, Kakashi fell to his knees. His trip to the Tsukiyomi left him weak, but that wouldn't deter him. He stood right back up and glared at Tobi.

Tobi sighed again. "Who are you?"

Kakashi held his right arm with his left hand.

I will never let you fall

I'll stand up with you forever

I'll be there for you through it all

Even if saving you sends me to heaven

Tobi moved as Kakashi ran towards him with Chidori. He was lucky that it missed. He pulled a kunai knife out of his shuriken holster and ran at Kakashi.

Kakashi turned around just in time to have his left arm split open by the kunai knife. He and Tobi both had their Sharingan activated, cancelling out any move that the other was always planning.

Tobi spaced out for a moment, Kakashi's face – much younger – flashed before his mind's eye, and he was kicked through a nearby forest. He couldn't explain it, Tobi had never met Kakashi before…at least, he didn't think he had.

It's ok. It's ok. It's ok.

Seasons are changing

And waves are crashing

And stars are falling all for us

Days grow longer and nights grow shorter

I can show you I'll be the one

Kakashi followed Tobi into the forest and continued attacking. He wasn't going to fail this mission, even if it meant his death.

Tobi jumped out of the way as Kakashi tried attacking him with Chidori while he was still down. He didn't want to kill this man he had just met, but he also didn't want to die. It was hard to explain to himself, Tobi couldn't wrap his head around it.

Kakashi made a handsign and disappeared.

Tobi moved away from the ground as Kakashi attempted the Headhunter Jutsu. He shook his head as an image of falling rocks and blood filled his mind. He couldn't concentrate. What was it about this man that made him lose his concentration like this?

I will never let you fall

I'll stand up with you forever

I'll be there for you through it all

Even if saving you sends me to heaven

Kakashi punched Tobi in the chest as hard as he could, sending the other boy flying into the ground. "Dammit, give up!"

Tobi stood up as he remembered that voice telling him that many times before. How much he loved it, though he never admitted it, and that he never did give up. And he wasn't going to give up now. "No." It was the response he remembered, not his normal one.

Kakashi growled again and continued attacking. Tobi continued dodging until he got a fist to his stomach that sent him flying.

Tobi stared at Kakashi with tear-filled eyes as a flood of memories of the other man filled his mind. Even the love they had for each other… But, he knew that the man Kakashi remembered had died long ago. The man Kakashi remembered was Obito Uchiha, not Tobi.

Cuz you're my, you're my, my true love, my whole heart

Please don't throw that away

Cuz I'm here for you

Please don't walk away,

Please tell me you'll stay, woah stay woah

Kakashi tried attacking with Chidori again, hoping for a clean hit this time.

Tobi closed his eyes. There was no point in him staying alive, it was best for him to die. Even if Kashi knew who I was…he's got to move on…

Use me as you will

Pull my strings just for a thrill

And I know I'll be ok

Though my skies are turning gray

Goodbye Kashi. Tobi – Obito – opened his eyes and looked directly into Kakashi's eyes as the Chidori ran through his chest. You'll forget me eventually, but I'll always remember you.

I will never let you fall

I'll stand up with you forever

I'll be there for you through it all

Even if saving you sends me to heaven

I'll be your guardian angel for the rest of eternity.