You do up your mane in a neat bun and invite the bat ponies to lay back on the Cartographer’s Couch as they tell you all about it.
The bat ponies proceed to regale you with the tale of how they were
out frolicking and gathering berries, and returned to their cave home only
to find the entire colony gone and the moonflower garden destroyed.
Their only clue is the strange filly-like figure they observed
dancing on its withered remains. 
IMPROMPTU DANCE PARTY!!That was awfully nice of you! You gain +3 niceness points.
As the bat ponies set about planting and nurturing your gift, you politely
request to be taken to their people. Perhaps the rest of their colony
might have some idea of how this terrible thing happened?
…,Oh dear. Looks like that was the wrong question to ask. Faced with this irrefutable evidence, the bat ponies shamefacedly
admit that it had been really dark, they hadn’t looked too closely, and they’d been scared.
Being the royal and dignified little pony princess that you are, you graciously
accept their heartfelt apology.
But this only raises another question:
if it wasn’t you, who did destroy the moonflower garden? Wait! Something about this story rings false to your ears!
Why, at the precise moment of the alleged crime, you were receiving the
Nautical Nacre Necklace from the Queen of the Lunar Maria!
Also, your dance moves are a heck of a lot sweeter.