When Hino Akiharu was just a young elementary student, he lost his parents and was taken in by his uncle's family. Several years later, he stumbled upon an intriguing news story about Hakureiryou Gakuin, an elite girls' school that had recently been rebuilt. Akiharu decided to take the exam for the House Management Department and was thrilled to be accepted. Despite dreaming of becoming a butler, Akiharu's menacing appearance - complete with a scar on his eyebrow, bristled hair, and piercings - intimidated all of the ladies.
Upon his arrival at the school, Akiharu was shocked to encounter his childhood "nemesis", Saikyou Tomomi. She had always had a two-faced personality and had terrorized Akiharu in the past. To complicate matters, Cernia Iori FlameHeart found him suspicious due to his unsettling appearance. However, as Akiharu adjusted to his new surroundings, he began to develop positive relationships with the other girls.