The protagonist, Taniketsu, has no self-respect. He is despised by his boss, colleagues, and junior staff, and leads a depressing life. One day, he is blamed by his boss, Kamijo, for placing an erroneous order, but he has no memory of it. He was told to "go away, scum" as if to follow up on his unreasonable pursuit of the matter. As his anger reaches its peak, he hears a voice in his head saying, "Release your anger...." The awakened Taniketsu changes his appearance and activates his abilities... The not-so-good hero stands up to the unreasonableness of those around him! Revenge law fantasy!