“Wanokuni”, a country surrounded by high walls, with an enormous tree in the center. Two brothers, Mana and Shino, live here in peace with their friends and neighbors. However, those peaceful days abruptly come to an end with the arrival of two mysterious women from the outside world… Suddenly, Wanokuni is under attack! With his friends dying around him, Mana discovers that Wanokuni is in fact a giant living creature, and that the enemy have arrived in another giant creature. Here the story begins… the brothers Mana and Shino face a great battle, which will decide the fate of their world!

In 1582, a man was murdered by his friend and business partner. His body was cut into 7 pieces and scattered around. The man didn't actually die, however, because his cute disciple scrapped together his little remains and put them in a pot. Thus began a little girl's journey across the eras to collect her master's missing body parts.