Set in the year 1986, the story follows siblings Miku and Mafuyu Hinasaki. When Mafuyu disappears while searching for a famous novelist in the haunted Himuro Mansion, his sister Miku goes to find him. During her exploration of the mansion, she discovers clues as to the fate of those who entered, must fight hostile ghosts, and discover the truth behind a dark ritual that took place there. The gameplay focuses on the siblings exploring the mansion, and fighting off hostile ghosts using a special camera.