Based on a mystery by Taiwanese-Japanese author Chin Shun-shin. After two elderly men in Yokohama quarrel over a Yang dynasty artifact, one of the men turns up dead with mysterious claw marks across his face. A detective takes up the case, and uncovers secrets dating back to war crimes committed during Japan’s invasion of China in WWII.
Masao is falsely accused and jailed for the murder of a loanshark to whom he owed a lot of money. His sister Kiriko makes the long trip to Tokyo, specifically to accost Otsuka, Japan's top criminal defence lawyer, and plead with him to take her brother's case. They live in Kitakyushu which, though a city, she contends that the local lawyers are not up to the job. Otsuka contemptuously brushes her off. A year passes. Masao has suicided in jail, his appeal having failed due to the lack of interest and competence of the local defence lawyer. Kiriko returns to Tokyo, planning revenge on Otsuka for refusing the case and causing her brother's death.
A father gives his four daughters his substantial retirement allowance on the stipulation that they leave him alone, as he wants some freedom. Each of the daughters has a romantic interest and it's noticeable that the father, too, has someone in mind.
