Akira and Ryo begin to suspect that Mayoru Koda, a high school track star whose teammate and lover died under mysterious circumstances, is a demon. Ryo seeks to expose Koda as a demon, and in so doing, reveal the existence of demons to the world. Akira must try to prevent a potential bloodbath by thwarting Ryo's plot to force Koda to transform.
- Broken Masquerade: By the end of the episode, the world at large knows about demons.
- Cerebus Syndrome: While the first few episodes have clearly established that the anime is gritty and bloody, this episode marks the point when the anime truly gets serious with the dark themes.
- R-Rated Opening: Within the first five minutes of the show the viewer is introduced to an explicit scene of two men getting it on...right before one of them turns into a demon and messily murders the other one.
- Sole Survivor: Akira, Miki, and Miko are the only ones to make it out alive of the track meet when it devolves into a slaughterfest.