In Depression-era Japan, a courteous bus driver carries an eclectic group of passengers from the mountainous Izu to Tokyo.
A young man discovers that the woman who raised him is his stepmother. His stepbrother, who is unaware of the revelation, resents his mother for always punishing him more severely than his stepsibling.
A penniless orphan loses the woman he loves, when her family arranges a marriage to a wealthy playboy. He believes she was blinded by greed, and becomes a miser.