Mayumi Shirabato

After a successful fashion designer receives a disturbing package, a series of bizarre murders begins to claim the models around her. As rumours of a grotesque, fanged killer spread, detective Kōsuke Kindaichi investigates the secrets connecting the victims, their employer and a mysterious figure from the past.

In a household of three the husband is a salaryman who lives with his younger sister and wife in Tokyo. He is returning home late in the evenings because he plays go, or a Japanese version of chess, with his boss. The wife and sister are unhappy about this. The man's co-worker advises him to stop the late evenings out with the boss, but the man cares less. His sister works at a foreign firm and speaks English. When a man who had earlier visited her workplace returns and asks her out for dinner, she rejects him by lying about a husband. He had made impolite comments about her in English during his earlier visit not realizing she understands him.

Living in a house that has lost its man to the war a year earlier are the widow and her child. Four of the dead man's friends gather to have an anniversary wake. Some time following the ceremony one of the attendees marries the widow. Soon another friend of the deceased and his family also make the house their home when they move to town. Everyone's life is changed quite a bit. When the newer husband sustains an injury to his leg and loses his job it leads to the wife having to work. By the time the fifth anniversary of the friend's death occurs and another reunion is held another friend is in love with the former widow.

Based on a comic strip by Kaoru Akiyoshi. First in a four part film series.