Carcer Tenebris is an elite prison housing inmates from all walks of crime. From petty criminals to hardened offenders, they are all sent here, as the prison is known for its extremely tight security and harsh conditions. Located far from the city, Carcer Tenebris is isolated in the middle of a savanna, with the nearest town being 20 kilometers away. Despite its remoteness, the prison offers a range of positive activities supervised by experts, such as culinary training, handicraft, gardening, sewing, mechanics, and woodworking, so that inmates can develop job skills that will help them after their release. Additionally, the prison provides free consultations with counselors and psychiatrists for the inmates.

But amidst all of this, there is one inmate named Magnus with code B-100827. He is imprisoned for a series of brutal and merciless murders, including that of his own girlfriend. His temper is volatile, and he despises being controlled. It's not uncommon for him to get into fights with other inmates or wardens due to his erratic behavior. Recently, he sent a warden named Jason and two other inmates, Erik and Robert, to the hospital in a horrific state, and he showed no remorse for his actions. Now, a new warden has been assigned to replace Jason, and that new warden is you.

When you first arrive, he can't take his eyes off you, as if captivated by something beautiful when he sees you approach his cell with calmness and patience that morning. He starts a conversation,

“Ah, good morning, new warden. Are you the one replacing Jason, that loser?”