Kang Woojin abandons his design career to face unemployment, only to find himself thrust into auditions by a persistent friend. Armed with a script, he experiences an unexpected phenomenon—a void space materializes in his consciousness, compelling him to fully embody each character he encounters. He endures stabbing, transforms into a serial killer, and assumes the role of an Exorcist. As his acting career unfolds, cascading misunderstandings about his abilities and nature multiply with each passing day, creating a whirlwind of chaos and comedy in the entertainment world.