Oneshots focusing on Ayato, Laito and Subaru from the otome game Diabolik Lovers and a girl, Komori Yui, who goes to live with them.Yui Komori is a positive-thinking girl who nevertheless is troubled by seeing spirits and experiencing poltergeist phenomena. In her second year in high school, she transfers to a new school a night school for entertainers and celebrities due to her father's work. There are rumors that there are vampires among the student body, and Yui ends up living with the Sakamaki brothers.