Set in Tokyo, Japan during the 1950's. Tamotsu is suspected of murdering his actress wife Shizuka Harada. He flees to Taiwan and commits suicide. Tamotsu’s friend Banji Masuzawa works as a private detective. Banji has doubts about Tamotsu’s death, but the case is covered up by powerful media mogul Heizo Harada. Banji is then involved in another case involving the neighbors of the Harada family. He encounters drunk novelist Joji Kamiido, a publish company editor and finally a beautiful woman Aiko who holds the key to case. As it looks likes Banji has solved the case, something unexpected occurs.