Set in the year 2020, Shiori Genbo (Ayame Gouriki) runs the large corporation Funtom. Shiori is also a descendant of prestigious noble family Phantomhive of England. As a descendant of the noble family Phantomhive, Shiori solves difficult cases which are ordered by the queen. In order to take revenge, Shiori makes a deal with Butler Sebastian (Hiro Mizushima). Their deal involves Butler Sebastian protecting Shiori until her revenge is fulfilled and then Sebastian will consume her spirit.
Whispers turn into screaming headlines in Earl Ciel Phantomhive's morning paper as word of the dead being resurrected takes society by storm. But when the unsavoury details of the business reach Ciel's ear, he and his superlative butler, Sebastian, book themselves on a luxury liner to look into these alleged miracles and the "Aurora Society" conducting them. As the waters lap and crash all around the vessel, mysterious individuals gather under the banner of the "Phoenix." Ciel and Sebastian may be one step closer to the truth, but have they sealed their fates by conducting an investigation on what could easily become a floating coffin...?
At the behest of the Queen, Earl Ciel Phantomhive hosts a lavish dinner party attended by several of the finest members of polite society—as well as struggling author, Arthur. But as the party reaches its high, a terrible murder takes place and none other than the Earl himself is suspected of the crime. As a violent storm rages on outside, the death count continues to climb. The Phantomhive household and their eminent guests find they must cooperate in order to solve this mystery before they too fall prey to the mysterious murderer. However, it seems that not even the perfect butler, Sebastian Michaelis, is safe from this horror.
England, the 19th Century. The almighty butler Sebastian of the Phantomhive House: the "evil nobles" that are contracted to perform Queen Victoria's "underground" work. His true form is that of a demon. According to his contract with his young Master Ciel, a proudly independent boy who faces his cursed fate head-on, he becomes Ciel's shadow and cleans up the incidents that occur in the underground society.
In Victorian-era London, on the night of Ciel Phantomhive's tenth birthday, a fire destroyed his manor and killed both of his parents. In a moment of despair, Ciel strikes a deal with a demon - his soul in exchange for revenge. This demon becomes his butler, to protect and serve Ciel until the deal has been completed and calls himself by name of Sebastian Michaelis. One month after the fire Ciel returns from being missing, with his new butler Sebastian. Ciel is now the head of the Phantomhive corporation, handling all business affairs as well as the work as the Queen of England’s guard dog and looking for his parents murders.