On the Hokkaido frontier, a war veteran and Ainu girl race against misfits and military renegades to find treasure mapped out on tattooed outlaws.

To defend their kingdom against a sudden invasion, a mighty general returns to the battlefield alongside a war orphan, now grown up, who dreams of glory.

The seven secretaries who consist of the "Shadow Army" enjoy peaceful days. They receive a new request from Koichi Ogata, who runs a ramen restaurant in Nagano prefecture. He is furious at land development that is carried out by Alps Raicho Group. The Alps Raicho Group and their Alps Raicho Resort are run by the Tsukumo family. That family exerts tremendous influence around the region. The Tsukumo family seem like a well mannered family, but, in reality, they are a vicious family who will do anything for their own interests.