Sinopsis

A school bus driver, Kawamura Shigezo, had been always despised by others. One day, finally, his anger erupted, and he began to revenge himself on them. He took three mothers to a building. None of them knew the tragedy that would happened to them.

Un conductor de autobus escolar, Kawamura Shigezo, menospreciado siempre por los demás. Un día, finalmente, desató su ira, y comenzó su venganza. Llevó a tres de las madres a un edificio. Nadie supo lo que les había pasado.