After a young Arthur stumbles into the spirit world, Hiro, his father, and captain of an elite SWAT Samurai team, rescues him from a terrifying Yokai Spirit, solidifying Arthur's unrealistic admiration for his savior. Years later, Arthur prepares to enter the spirit world again with a squadron SWAT Samurai to recover Hiro and his team from another Yokai spirit, the Kodama. After battling their way through a swarm of Tengu, the team find Hiro. Unbeknownst to them, he is actually a Fox Spirit disguised as Arthur's father. It will take Arthur's discernment of who he wants his father to be verses who is father actually is in order to beat this shape-shifting Fox Spirit.