Naruto woke up, sitting up quickly, and looked around feeling very confused.
"What happened," he leaned back, "I was out practising ninja skills, and then.... the air ripped."
Naruto got up, and pulled his clothing on, and ran out of the door.
Naruto looked around the village for the area where he saw the rift. While he was running, everything looked the same, and no one seemed to be aware of the trouble.
Naruto eventually arrived at the site, where he saw nothing out of the ordinary. he turned around and waited, trying to understand what was going on.
Naruto scratched his head, span on the spot, and ran to Tsunade's office, and ask her about it.
If he didn't collide with Sakura. Intercepting his run, Naruto hit sakura and both feel to the floor.
They both stood up, and Naruto looked up, "Sorry Sakura," his eyes opened wide, on top of her neck was nothing.
"No problem Naruto, now would you pick me up?" Sakura said a little irritated. Naruto looked down, and saw the pink haired kunoichi's head on the floor, clearly still alive. Naruto carefully put a hand on either side of her head.
"Sakura! What happened?" Naruto asked shocked, looking at the disembodied head in his hands.
"You knocked my head off," she said, pointing out the obvious.
"But how, and how are you still alive?" Naruto said, maintaining a shocked tone.
"Well, the jutsu. A special jutsu was placed on you a long time ago, I don't know who, but since, you can remove heads safely," Sakura explained.
Naruto struggled coming to grip with this, "Okay, but was is with your body?"
Sakura sighed, "This is your jutsu, why don't you know? Anyway, my body is...."