When Tomo and Hana pursue deadly assassins who have returned to Earth to destroy the power of prayer, they learn that not all warriors fight with fists and swords.

As prophesied, Hana, a schoolgirl in San Francisco, returns to the parallel world of Argon Falls, accompanied by Grandfather Jou and the shape-shifting, talking raccoon, Tomo, to prepare to battle an enemy who wants to enslave the kingdom by first obtaining Hana's sword of the Spirit.