Wanting to follow in her deceased mother's footsteps, Wysteria Sakimoto-Johnston decides to travel to Japan in search of Bisha, her parents' sensei, to be trained in Jujutsu. Her father had failed to mention a couple of things about his old teacher, so when Wys arrives to find Bisha is the god of War and intends to train her by sending her back to the Sengoku period. Everything happens too fast for her to outwardly react and if she did let her emotions known it could be her death.During training and trying to survive in a new world, she discovers a power hidden deep within her that gives her hope of returning to the future. When tragedy strikes and she is no longer sure she can go back to the present or if her honor will prevent her from her ultimate fate.