Miyu's classmate and producer goes missing after meeting a strange boy in an alley. Shun visits Ririka to ask for more details about her doujin, and she responds that the scenes for her drawings appear in her dreams. Toko talks to her editor-in-chief about Ria Minase, as a flashback elaborates Aria's past. Yuta stumbles around the city, randomly testing keyholes he finds for the odd-shaped golden key he pulled out of Professor Hashigami's mouth, while afraid of being labelled a murderer. As Yuta tries to pick up a call, he is attacked by a mysterious being. Yuta then wakes up to hear the voice from his shortwave radio yell at him to turn on the news where a tragedy is being reported.