I mean what else could it of been?
I guess it could be a crazy portal, a funny portal, a stupid portal, a random bunch of balloons in a bin portal or... nah, we'll just call it a portal.
Leaf took a look around.
"Where am I?!"
Leaf was confused by what happened and that was soon replaced by anger.
"If I see that dumb Professor, I'll... I'll... well I'll do something and believe me, it wont be anything like giving him a pie!"
That's when Leaf realized that she was stuck in a world she didn't belong in.