Mark Phantasm and Fluttershy where seen as an ideal couple from Canterlot high. The nervous little Fluttershy however, had been keeping a dark secret from him, one she hoped she'd be able to shuffle away from those around her to keep them safe, but during a night out on Halloween, Her past secret can stay hidden no more.

The characters may be celebrating Halloween, but they are of legal age. You're never too old for the scariest night of the year right?