Princess Twilight Sparkle. The Princess of Magic, owner of a brand new crystal castle, most intelligent, compassionate and beautiful mare in Equestria, and your girlfriend.

Also, she's great in bed.

The two of you have had great times together, but it seems she's been feeling a little... experimental. And her mastery of magic gives the two of you... options most ponies don't have.

Tags: Anthro, 2nd Person. Too many tags to list here, so look at the chapter names.

Feel free to make suggestions.

Note: currently in the market for a good cover image.