Adventure, Mayhem, Magic of unknown origins, and talking colorful Ponies. All being unrelated events have brought three friends together into the wildest holiday that anyone could imagine.
Bizarre comedy disguised as something else. Humans are being transported to Equestria through no fault of their own. The only polite thing to do is to help them settle in, and that includes trading in their old money for Equestrian bits.
He's misanthropic, anti-social, lazy, shallow, and kind of a jerk. He's also not very bright. So why on Earth would a complete stranger expend the magical energy necessary to shove him into another reality and grant his every last wish?