Rising actor Yuya Hiiragi becomes so immersed in preparing for his role as a "serial killer" that, before he even realizes it, he finds himself strangling his girlfriend. Troubled by his own "murderous impulses," Hiiragi delves deeper and deeper into the "role." One night, after rehearsal, he's attacked by thugs. In that instant, his personality is hijacked by the "serial killer," and the next thing he knows, the men are lying in pools of blood. "Let's get out of here." His manager, Kiryu, suggests covering it up. However, a detective who sees through the truth stands in their way. Will Hiiragi manage to continue living as an "actor"? Or will he become—? Actor × Suspense × Psychological Warfare. What fate awaits Hiiragi, consumed by his "role"—?