Dan Mitsu stars as Kana, a female employee at a publishing company who strikes up a sexual relationship with a younger co-worker. He soon discovers that Kana’s fetishes extend to sadomasochistic tendencies, involving a mysterious man only known as “Sensei”. This discovery will push his relationship with Kana to a new, dangerous level that he may not be ready for.

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.