The Tone River flows from the Mikuni Mountains through the Kanto Plain. The film follows its path from its source to Choshi and into the Pacific Ocean, documenting the lifestyles and industries along its banks and the history of its management.
Krestan Serbin, a 64-year-old Sorbian farm-worker, considers himself non-political. He owns a few acres, a few pigs and a cow, and intends to pass all this on to his daughter Lena.
A story about the passengers of the inland waterway Heinävesi. Salli, the daughter of the captain, dreams of an acting career and joins a performance by a theater company traveling on a ship.
Murders, with victims dying from spines broken by brute strength, erupt in the city and the killers, when encountered, walk away unharmed by police bullets which strike them.
A man embezzles some money in order to pay his debts and the daughter of his boss, who is in love with his son, asks a rich former suitor of hers for help.
While her new husband is away looking for work, the wife loses the child she was expecting and uses another woman's baby as a substitute so she won't have to upset her spouse when he returns.