Title: Monster Mare Quest!

Mane Characters: Twilight Sparkle(Dusk Shine), Spike, The Mane Six.

Genre: Anthro, Adventure, Comedy, Romance(NSFW: Sex).

Pairings:
Dusk ShineXNightmare MoonXTrixieXApplejackXRainbow Dash
SpikeXRarityXFluttershyXPinkie Pie

Premise:
In a medieval fortified city that has fallen into ruin, there have been reports of several monsters setting up residence there.

The young sorcerer Dusk Shine and his assistant Spike are hired to confront and defeat the group of monsters who have been terrorizing a nearby village.

Rainbow Dash the Devil
Pinkie Pie the Evil Scientist
Rarity the Demon
Applejack the Werewolf
Fluttershy the Mummy
Trixie the Witch

All of whom are lead by the feindish vampire: Countess Nightmare Moon.

Dusk Shine and his assistant now must venture throught the castle in order to confront these villains, however the group of monsters have 'other' plans for our heroes, will they be able to resist their temptations?