Labyrinth

A genius doctor named Yuichiro Nozaki comes to a hospital to know the reason of his sister's death. The doctor is wondering if someone of the hospital killed her. Finally, Yuichiro finds doctor Katsuhiko Sonobe is a suspect of the murder, but notices Katsuhiko's wife loves Yuichiro.

Cast: Atsuro Watabe, Sachiko Sakurai, Yumiko Takahashi, Naoki Hosaka, Yoko Saito, Toshiyuki Kitami