After their father dies, his children try to get by on a house boat.
A Tokyo student transfers to a rural school and finds it difficult to adjust himself to its customs and traditions. One of the customs is the wearing of an old school cap by a senior. It is a symbol of courage and bravery and is handed down to a new senior each year.
This film depicts women who throw themselves into the world of call girls as an easy way to make a living and seek pleasure, only to ruin their lives through money and sex.
