Deep within the volcano on the island of Tephran is a strange and powerful force. It's guarded by the mysterious Karonquin, who live in the forbidden region beyond the Endless Barrier. The evil Minister of Science is prepared to do anything to gain control of this Blue Radiance. Tara is the daughter of a poor factory worker and Dado is the son of the secretary to the Minister of Order. Beyond the Endless Barrier is where their incredible story begins.