Second novel of "Nanase" trilogy. It follows from "Kazoku hakkei (trans. Eight family scenes)" and continuest to "Edipusu no koibuto (trans. oedipus' lover)". Hida Nanase a heroine has a psychic powers. Though Nanase worked as a maid in "Kazoku hakkei", she retired and now is away on a trip. On her way, she meets a boy called Norio. He have a supernatural powers too. Furthermore, she get acquainted with ESPs. But she knows there is a secret organization to exterminate such people.