When the mysterious “Joe of Spades” (Jo Shishido) executes one of the bosses of a powerful syndicate, his colleagues, fearing for their own lives, call on the services of assassin agency Murder Unincorporated to take care of the problem. This unique entry showcases some of the most peculiar killing tactics to ever hit Japanese cinema!

The shogun's vassal Harima Aoyama and a chamber maid are in love with each other, but they cannot be together due to a difference of their status. Soon, an offer of marriage is brought to Harima. Trying to test his love, Okiku breaks one of the plates of the family treasure of the Aoyama family, but Harima doesn't notice. However, someone surrounding her witnesses the moment Okiku breaks the plate on purpose.

Yukiko is on her way to meet Boss Gunji. Judging by her appearance, no one would suspect that this beautiful young woman, sitting quietly in a suburban train, is the only woman able to beat the best professional players in Japan; or that she is wearing the tattoo of the man that loved her and died for her...