Sailor Lucifer Honoka Shibuki is the most powerful warrior among the Sailor Knights, but because of her great power, she has a kind, calm, and slightly cool personality that tries to avoid interacting with people as much as possible. - Together with the other Knights, they will launch a surprise attack on the enemy's hideout, but just as he is hesitating, worried that even if he goes, they won't be able to cooperate, a female enemy executive, Zogrega, appears and says, ``In order to make better use of that power, I want to help you.'' - Would you like to become one?" he asked. - A swarm of fighters attack Honoka who naturally refuses. - However, seeing the overwhelming power that instantly killed him, Zogrega falls in love with Lucifer even more, and uses magic to capture her, determined to make him his own no matter what. - Zogrega uses demon demons to develop Lucifer's inner self. - Lucifer tries his best not to let out his suppressed feelings of pleasure, but the monster demons mercilessly pollute him...! - [BAD END]