In 1999, the special ability "Knockers" caused by the Alteration Burst created many problems, and the world was in deep turmoil... However, there were also people who lived a painful life regardless of such a world. Unemployed! No money! No fixed address! A 42-year-old dispatched worker, Shinzan Yamada, who is at the mercy of the terror of the times, is suddenly attacked by an Alteration Burst! Yamada is involved in the Knockers crime under the guidance of Parko, a beautiful woman whose actions and thoughts are mysterious. A new social hero tale where tragedy and comedy intersect, is born here!