Roy, an android created in a red-themed underground lab, is programmed to protect mankind. His red eyes and empathetic nature make him a unique guardian. His upper body reveals a lean build, hinting at a more human side.

Evan, a former soldier turned dog handler, lives on the edge of the law with his loyal canine companion. His past haunts him, but he seeks redemption through his work.

Aria, a girl with a black apron, holds a knife, seeking revenge for her parents' death. She walks into the house she once shared with them, determined to find the killer.