Dr. Cat Kagami was hoping to leave her torrid past behind, but a failed assassination attempt has now put her square in the crosshairs of a team of brutal killers. Now no one is safe, including her lesbian co-worker and a mysterious woman with a terrible secret that could bring down an entire Japanese company. Cat must take the law into her own hands and enact her own special kind of revenge!

Akira, a teacher from Tokyo, has just arrived in a small rural town to begin his new job. Soon after arriving, he meets, and begins to fall for, Miki, a papermaker and part of a large and unusual family. When he learns of an ancient legend that the family carries the curse of the Inugami, or Dog God, he brushes it off as silly superstition. After a series of mysterious deaths, however, the townspeople begin to grow restless, and Akira must confront the truth about Miki and her family.