The ghosts of Yasogami Lake are none other than those who lived there twenty-one years ago, their beings saved inside Dimension W by a powerful "Numbers" Coil A young Shijuurou Sakaki and the victims of a dam flooding have been interfering with the present from their small slice of eternity. Shijuurou's sister, Marisa Sakaki, holds the key to everything, but a group of criminal Collectors after her secrets throws Hotel Yasogami into chaos. Kyouma...