In the midst of the warring age, a young samurai Kyonosuke defies his former lord Hojo Ujikatsu in order to avenge his parents’ deaths.

A young girl, Okimi, falls in love with Kiritaro, a handsome thief disguised as a wealthy young master.

As a result of a superstitious belief that twins bring bad luck to the family, newborn twin princesses are separated. Yukihime, who was sent away to be raised by a yakuza family in Edo, returns home after many years to settle an old score.

When a former artisan is tricked into putting his sister up as collateral for a loan by a gangster boss in a crooked gambling casino it sets in motion the story of Ooka Echizen, the famed magistrate of Edo during the reign of Shogun Tsuneyoshi. In a world where humans bow down to dogs and are beheaded for harming them, it's a wonder people can survive at all. Nakamura Kinnosuke is a former samurai who has left the fold to live freely and must put his life on the line to save the girl he loves, and rescue her from the yakuza who duped her brother. When the truth comes out about his background, he is forced to take on the role of Edo Magistrate, a decision that brings him unimaginable heartache and danger!

When Boss Juzo's Shinmachi Yakuza family struck fear into the hearts of his adversaries, Boss Shohei's Okabe Yakuza family with a merciless gang of raiders, Itaro of Asama was missing. With the courage of a lion he had gone off to face the enemy and settle the score all by himself. As a result he had to take the blame in place of Boss Shohei, and went off to adventures on his own.