In Depression-era Tokyo, the life of a single mother and her young son are disrupted by the return of her ex-husband, who fathered the child and walked out on her years earlier.
A sad and troubled man finds a new job five years after the end of WWII, where he writes love letters for other people.
In Depression-era Japan, a courteous bus driver carries an eclectic group of passengers from the mountainous Izu to Tokyo.