Miyu, the Vampire Princess from the dark, is tasked with banishing the Evil Shinma, shape-shifting monsters and vampires, from Earth. As the Chosen One, she has the power to offer humans eternal happiness, yet is herself trapped between two worlds, destined for solitude and internal conflict. With Larva, a former evil Shinma now her devoted guardian, Miyu navigates the human heart's weaknesses and the loss of innocence. This perpetual struggle makes her both hunter and hunted, forever on the edge of darkness.