Erbost über die Welt und von Trauer zermürbt, will ein mürrischer Rentner seinem Leben ein Ende setzen. Doch dann platzt eine lebhafte junge Familie in sein Leben hinein.

Mad scientist turns a man into an electrically-controlled monster to do his bidding.

The focus is on the bus driver and his need for continuous and absolute concentration. There is emphasis on the potential disaster that is always lurking and that an atmosphere conducive to driver concentration is essential. The result of what happens when a distraction occurs is shown.