Noel, an adventurer with the "Tamer" job, is often abused and mistreated by his party due to his lacking combat ability. This culminates in him being left behind in the depths of a deadly dungeon. However, in his darkest hour, he finds opportunity in the form of the Flame Dragon Fran. Noel's job as a Tamer enables him to unseal Fran and become her new master. Bit by bit, his taming skill grants him more and more of her unparalleled power. Between his newfound strength and the new companions they seek out, it won't be long before his old party is left in the dust.