Seth is a boy who lives in the remote village of Pompo Hills; he spends his days training to be a great sorcerer, but he's always messing up.

A group of sorcerers appears in the village and seals off the movements of the Nemesis; Seth has never met any other sorcerers besides Alma and is immediately taken with them.

Seth wants to head to the legendary land of Radiant on an ambitious quest to destroy the Némésis, and Alma tries to talk some sense into him.

Seth winds up a captive of the Inquisition for being a sorcerer and meets a fellow prisoner named Melie; Alma meets a researcher named Doc.

Seth attends a welcoming ceremony at Artemis Academy, only to receive a nasty surprise; Seth's troubles mount as he looks for the sorcerer Yaga.

To learn about Radiant's location and its secrets, Yaga tells Seth that he must become stronger. Seth enlisted the help of Melie before turning to Doc for more help.