What is American Horror Story’s story?

So asks FX in the following teaser video. The promo claims to offer a sneak peek at an "unusual relationship" on this FX drama, which premieres on October 5 and which star Connie Britton says scares her to death.

A man playing the cello on a woman's bare stomach? What does it mean? Your guesses is as good as ours...

The network also included this photo with the video:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.