Having discovered that he is the King's son, Owen contemplates his future with trepidation as he must fulfill his destiny to lead the battle with the dragon, unite the worlds of the Highlands and the Lowlands, and marry a princess.
Having accepted his role as Wormling, Owen Reeder and his new friends from the Lowlands continue their search for the King's son while keeping safe from the evil dragon, in a dangerous attempt to fufill the prophesy of uniting Owen's world with the Lowlands.
Guided by a mysterious book and invisible guardians, meek high-schooler, Owen Reeder learns that there is another world besides his ordinary one, where his is destined to face an evil dragon in order to make his own world safe and whole again.