The 11th popular series in which Kyosuke Kamizu, a university professor and a famous detective, challenges the mystery of the murder case. A bank clerk Fukushima was killed by a cyanide compound on a crowded train. Newspaper reporter Yamashita and colleague Kaori, who were on board, immediately started interviewing. In addition, Kaori asked Kyosuke Kozu (Masaomi Kondo), a university professor who had previously elucidated the murder of prussic acid by tablets, for cooperation. As a result of the investigation, it is discovered that Fukushima, who was killed, violently attacked a female college student with his colleagues and forced him to commit suicide...

Winner of the 1992 Galaxy Award Encouragement Prize and the 1992 Japan Commercial Broadcasters Association Award Excellence Prize. Winner of the 10th ATP Award '93 Grand Prix. Winner of the 10th ATP Award '93 Excellence Prize. Selected as one of the "Best 20 Programmes" at the 10th ATP Award '93. "Through the story of a couple, we ask what it means to live and love. Kazuo (Sato Koichi) and Ritsuko (Imai Miki) were happily married through an arranged marriage during the war. One year later, Kazuo is sent to the city as a member of an army press corps. When he returns home after completing his mission, he finds Ritsuko, who has contracted intestinal tuberculosis and is bedridden. [This section is taken from "J-com magazine" 2004/02 (published by J-com Kansai)]"