Regina is a vampiress that resides in Tokyo, where she works as a secretary for a well known business there. Even though her coworkers see her as an outlandish and professional woman, during the nighttime she lives an entirely different life. She lures men into secluded areas with her irresistible charm and takes their life force. There’s nothing that she enjoys more than taking advantage of insolent humans. As of late, she’s taken a keen interest in a human male named Jupiter. She’s a hostile vampire partaking in the reckoning.