Murder on Raicho 9

Haneda the president of a company dealing in gold is shot to death on the Raicho 9 limited express from Osaka to Kanazawa Detective Kamei begins an investigation in cooperation with the Fukui Prefectural Police In the Green Car Detective Nishimoto had noticed a beautiful woman talking to the victim just before he was killed Looking into her background she turns out to be Yumiko Miura living in Setagaya in Tokyo An eyewitness who claims that she is the murderer also appears and she is taken into custody Before long the victims unexpected relationships will be revealed one after another