Shichou Shisu / 2012

The mayor is found dead in the river in a small town known for its hot springs. It's assumed that he fell to his death, but his nephew just cannot understand why his uncle would have gone there by himself to begin with. When he cleans up his house, he finds his uncle's diary and tries to find out what exactly happened.

松本清張没後２０年特別企画「市長死す」 / 2012