Saotome Mondonosuke is Hatamoto (a high-class warrior who is allowed to see the Shogun in person) who has a crescent-moon-shaped scar on his forehead with flashy clothes and a handsome face, and is proficient in all the military arts and called Bored Hatamoto. Mikijiro Hira acts as such a hero in history. Mondonosuke is secretly ordered to look into the suspicious movement in Nagoya castle by the Ometsuke, and he found out about the misconduct and sole it. This is a period movie about the hero!

About the adventures of Rantaro and other ninja apprentices at an elite ninjutsu academy.

By all indications, an anti-government conspiracy is brewing in the Satsuma Domain. Already seven oniwaban spies sent by the shogunate have infiltrated Satsuma in order to scout everything on the spot. However, they had all disappeared, and it was unclear whether they were alive or dead. Kenzaburo Kamiya and Iori Matsumura successfully infiltrate as the eighth and ninth spies and witness law-breaking exercises using a cannon. However, soon Satsuma men found them and drove them to the cliff...

Nezu no Hamakichi (Mikijiro Hira) who had been a detective before is a toy merchant now. The wife of Ijima, who had been Hamakichi's boss when he was a detective came to serve the Yakuza for the sake of money. Ijima had a fight with the Yakuza family for his grudge and killed even a Torikata (police in the Edo era).