Tacifimori Ashita inherited Mansion Tachimori, when his parents died as a result of an accident. Originally belonged to her great-grandfather, the estate was traditionally a grand yard in which many people lived, but lately it became vacant due to the fact that Ashita lost his parents. Ashita is trying to revive mansion in memory of his parents, but surprised by a young vampire named Nooy and her Sesra Maid, which claims he owns this place. According to Noah, she lent his mansion grandfather Assita in exchange for the construction of the building, until Noah returns. As a vampire, Noah has a lot of power, the ability to turn into fog and can throw various spells. He has a powerful Dark Aura, which attracts evil spirits, and therefore Noah should have been in constant movement. But that is why she was left by family and friends. Ashita decides to afford it and squeeze to remain and is determined to start a new chapter in the history of the Tacifimori mansion.