This is a spin-off story of the manga GTO(Great Teacher Onizuka). This takes place directly after the Teshigara arc After Eikichi Onizuka was shot by former teacher Teshigara, he was sent to the hospital. Shortly afterward he escaped, and then spent 14 days that no one knew about. Strangely enough, when he returned, a wanted poster appeared with a man that resembled very much like Onizuka. What exactly did he do during these 14 days?