Woodwork artist Takumi moves to the small village Asuka in Nara Prefecture. He remodels old homes and lives a peaceful existence with nature. Takumi then meets Kayoko, a woman who went to the same school as Takumi. Kayoko is fascinated with the color crimson. She dyes scarves with the color of hanezu. Kayoko lives with boyfriend Tetsuya, who works as an editor of a PR magazine. They live together. Soon, Kayoko falls in love with Takumi.
When the Shogunates greatest secret is stolen, the fate of the nation hangs in the balance. The Shogunate sends an incompetent cop, Tanaka, to Kyoto to act as a stalking horse. Hoping the thieves will kill Tanaka and the Ninja Spies will kill the thieves. But what the Shogunate doesn't realise is that Tanaka's even more incompetent assistant Mondo is in fact the leader of a gang of revengers for hire, there motto is "Sure Death" (or your money cheerfully refunded). Mondo doesn't know that everyone knows about the secret, but they all think he does. Poor Mondo, he not only has to deal with crazed Shogunate extremists, oddball ninjas, crooks who work for the Emperor and bicycle riding foreign death squads. He also have to deal with a wife and a crazy mother-in-law!
An ardent culture-vulture youth, previously charged for the murder of a woman when he was young, plans to hold hostage a local bank.
Chie Takemoto is a dependable girl who struggles to help her troublesome father run a small tavern in Osaka. Unbeknown to her dad, she occasionally visits her mother who left him not too long ago. She plans on trying to reunite them, but not until her father gets a job.