Shigeta Office

A man's body is found under the statue of a winged kirin in the Nihombashi area of Tokyo. A suspect named Yashima has a car accident and falls unconscious while he is attempting to run away. Yashima's lover Kaori comes from Fukushima and tells detectives that he is absolutely not a criminal. Meanwhile, Detective Kyoichiro Kaga's (Hiroshi Abe) investigates and uncovers a point of contact between the dead body and Yashima. A hidden fact of the victim is revealed which even his children did not know about...

Michiko Oshitani, who lived in Shiga Prefecture, is found dead at an apartment in Tokyo. She was strangled to death. Mutsuo Koshikawa is the owner of the apartment and he goes missing. Detectives including Yuhei Matsumiya who is a cousin of Detective Kyoichiro Kaga , have difficulties in solving the case. They can't find a connection between Michiko Oshitani and Mutsuo Koshikawa. They soon learn that Michiko Oshitani came to Tokyo to visit Hiromi Asai . They graduated from the same school, but there isn't a connection between Hiromi Asai and Mutsuo Koshikawa. Detective Yuhei Matsumiya finds something near Michiko Oshitani's body. That something has the names of 12 bridges surrounding the Nihonbashi area of Tokyo. Detective Kyoichiro Kaga learns of the clue and becomes agitated. There's a connection with his late mother

Makoto Fukamachi is a Japanese cameraman. He finds an old camera on a backstreet of Nepal. The camera might possibly solve the mystery of whether George Mallory became the first person to successfully climb Mount Everest on June 8, 1924 or not. Pursuing the old camera's past, Makoto Fukamachi meets legendary Alpinist Joji Habu. Joji Habu is isolated from other people because of his reckless and thoughtless personality.