Twilight Sparkle brings a human into Equestria for the purpose of studying him and his culture firsthand. Being a fan of the show, naturally he doesn't want to leave; yet he knows that every human has at least a little bit of evil residing in them. How will his divulging of knowledge to the ponies affect them? And how will his skills fit into the world of Equestria? A tale of discovery, action, sex and love.