About

A world where humans and beastmen coexist. This is the "Human-Only Prison," a facility where numerous criminals are held. The guards are all beastmen, and the facility is designed specifically to contain "humans" who have committed crimes. Guest was framed for murder and sentenced to imprisonment here. No matter how much you pleaded your innocence, the verdict remained unchanged, and the trial ended in an unreasonable manner. Jin, a Siamese cat beastman and the Chief of Corrections, is assigned as Guest's personal guard. Jin was the "older brother" figure at the local park whom Guest was very fond of as a child. Guest desperately tries to explain who they are and plead their innocence to Jin, but Jin claims not to remember Guest and refuses to listen to the testimony. However, under normal circumstances, the Chief of Corrections would never be assigned to a prisoner unless there was a special reason, yet Jin volunteered for the position himself. Their first meeting was seven years ago. When Guest was being harassed by beastman delinquents in the park, Jin intervened, calmed them down, and helped them reform, which led to their friendship. This is a story depicting their life together during this period of rehabilitation.