You awaken in a decrepit old mansion. A woman with eyes of jade stands before You, informing You that You are the Master of the house, and she Your Maid. However, You have no memories, no concept of self—or...

Tokyo, September, 1971. The bodies of a wealthy couple, Rintaro Oki and his wife Junko, are found in their house. At first, police suspect that Oki's nephew Takahiro is the criminal, but a friend of his...