"Evil or Live" is a psychological thriller anime set in a dystopian future where society is heavily influenced by virtual reality and digital addiction. The story centers around Hibiki, a young man who becomes trapped in a rehabilitation facility designed to "cure" individuals of their internet and gaming addictions. The facility, known as the Rehab, employs extreme and often brutal methods to reprogram its inmates, stripping them of their identities and forcing them to conform to societal norms.

Hibiki, along with other inmates, is subjected to intense psychological manipulation and physical abuse. The facility is run by a mysterious figure named Professor, who oversees the rehabilitation process with an iron fist. Inmates are forced to wear VR headsets that plunge them into a virtual world where their fears and traumas are exploited to break their spirits. The virtual environment is a twisted reflection of their inner struggles, designed to force them to confront their perceived weaknesses.

As Hibiki navigates the horrors of the Rehab, he encounters other inmates, each with their own backstory and reasons for being there. Among them is Shin, a former hacker who becomes an ally, and Sera, a young woman who struggles with her own demons. Together, they begin to question the true purpose of the facility and the morality of its methods. Hibiki's resilience and refusal to conform make him a target, but also a symbol of resistance for the other inmates.

The narrative explores themes of identity, freedom, and the ethical implications of technology. The line between reality and virtual reality blurs as the characters grapple with their pasts and the oppressive system that seeks to control them. The Rehab's methods grow increasingly sinister, revealing a deeper conspiracy tied to the exploitation of human emotions and the commodification of personal data.

As the story progresses, Hibiki and his allies devise a plan to escape the facility and expose its atrocities. Their journey is fraught with danger, as they must confront both the physical threats within the Rehab and the psychological scars it has inflicted. The series builds toward a climactic confrontation with Professor, whose true motives and connection to the virtual world are gradually unveiled.

"Evil or Live" presents a dark and thought-provoking exploration of the consequences of technological dependency and the lengths to which institutions will go to enforce conformity. The characters' struggles against the oppressive system highlight the resilience of the human spirit in the face of dehumanization and control.