A team "Buster Bros !!!" formed by three brothers. The eldest son and leader, Ichiro Yamada, dropped in at a cafe in Ikebukuro for work. However, a man with an illegal microphone appears there and stands up, and Ichiro becomes a hostage with the customer of the store and gets involved in the incident. Ichiro, who didn't carry the microphone at the wrong time, has no way to resist the criminal ... Younger brothers Jiro Yamada and Saburo Yamada notice the appearance of their older brother in the newsreel and start running to the scene.