Lemon Zest is pretty lucky for a pony who just got fried to death. She miraculously comes back as a ghost and stumbles on a haunted school where she can learn the basics of the afterlife. The fee of tuition? Recruiting more ghosts to school.
Twilight heads off to negotiate the return of the bat pony tribes to Equestria, escorted by Indigo Zap. Lust at first sight rears its pretty head, and Zap does her best to make the oblivious Twilight want her in turn.