Another world “ghost world” where ghost(ayakashi) is able to act freely which is different from human world. A girl whose name is “Kaori” was picked up by a ghost(ayakashi) named Shinonome runs a book rental shop and she lives with ghost(ayakashi). One day, she found that the boy named Suimei fallen down on the street. His purpose is searching ghost(ayakashi) as a “Haraiya” for remove curses and ghosts in human world. Kaori helps him who is be a enemy of ghost(ayakashi) because she cannot leave the person in need. This book is a story of laughter, tears, and a gentle ghost world.
現世とは別にある、あやかしが跋扈するもうひとつの世界“幽世”。幼い頃に迷い込んだ幽世で、貸本屋を営む変わり者のあやかし・東雲に拾われ、人の身でありながら、あやかし達と暮らす夏織は、ある日、行き倒れていた少年・水明と出会う。現世で祓い屋を生業としているという彼の目的は「あやかし捜し」。あやかしに仇なす存在とはいえ、困っている人を放っておけない夏織は、ある事情で力を失っている彼に手を貸すのだが―。笑いと涙と人情の、どこか優しい幽世の物語。