It's the story of a man who chooses to make a trade with a demon -- [ And she follows Tuuri's gaze... ] -- one named "Mephistopheles", actually.

[ Does this help in the department of trusting Mr. Mephisto, with all his weird lore about Mepphyland and being Username Mephistopink. Who knows. ]

It has one of the more interesting forms of difference by edition. "Sie ist gerettet" -- she is saved, as opposed to "Sie ist gerichtet!" -- she is condemned.