In a poor district of Edo lives a young samurai named Soza. He has been sent by his clan to avenge the death of his father. He isn't an accomplished swordsman however, and he prefers sharing the life of the residents, teaching the kids how to write etc. When he finally finds the man he is looking for, he will have to decide whether he follows the way of the samurai or chooses peace and reconciliation.

There still stands a famous apartment building where such prominent manga artists as Tezuka Osamu, Shotaro Ishinomori and Fujio Akatsuka once lived, worked, and shared experiences.

As the great military commander Nobunaga Oda was consolidating his power across Japan, one of his actions was to wipe out a clan of assassins, killing every man, woman and child he found in the village. Years later, one of the survivors has hired a young but skilled assassin to avenge the deaths of his friends and family. His mission: to sneak into the most heavily guarded castle in Japan, and kill the supreme ruler of the country.

Set in 19th Century Japan a young samurai who finds himself in love with a farm girl leaves his home to begin a new life. He has to take stock of his new life when he is put to the test and ordered to kill a traitor who just happens to be his dearest friend.