Kosaka drops to death while ice climbing with his friend Uozu to see the sunrise on the New Year’s Day. The investigators try to find the cause of the death, then discover that the cut rope was made in the factory for which Uozu’s brother works.
Kenji Sugawara
Fujiko Yamamoto
Hitomi Nozoe
Keizō Kawasaki
Kyū Sazanka
