Twilight Sparkle finds herself being led to question things she's never questioned and try things she'd never tried by Rarity. But slowly Twilight begins to feel like she's being corrupted, and begins to wonder if Rarity is a vampire.
In an attempt to raise bits for charity, Princess Twilight begins to offer cuddles to ponies for ten bits each. However, the first pony to request cuddles was unexpected.
With the discovery of Twilight and Rainbow Dash being sisters and the return of Princess Starry Night, Equestria has a lot to take in and adjust to TWO new princesses.
King Sombra returns to Equestria and haunts Twilight Sparkle. But, he has somepony else too. Will she fall to the king? Or will she defeat him yet again?