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

Cell phone novelist Yukina Himuro has decided that in order to satisfy her fans’ demand for love stories, she must experience romance firsthand. However, with her icy reputation, how can she find someone willing to play the part of boyfriend? By blackmailing the most popular boy in school, of course.