Peaceful 19th-century England.

First Prologue: The Contract with the Demon (Past)

A dark space: The background is a bizarre area tangled with iron bars and thorny vines.

The Offer of a Contract: A faceless demon whispers from the darkness to a young Ciel, asking, "Are you prepared to pay the price (your soul)?"

The Contract is Sealed: As Ciel accepts the contract, a purple pentagram seal is engraved into his right eye, glowing intensely.