"Come Little Children, I'll Take Thee Away
Into A Land
Of Enchantment
Come Little Children
The Time's Come To Play
Here In My Garden
Of Shadows."

The reason for Luna's banishment all those years ago wasn't just because of the rise of Nightmare Moon. It also involved foals. And foalnapping. In that order.

If you want to see the video this story was inspired (or rather, parodied) by, it's called Children of the Night.

Thanks to Selbi for the help editing. Also, if you want to know the genius mind behind the creation of the idea for this story, blame Professor Plum.