In the magic realm, magic is everything--everyone can use it, and one's skill determines their social status. Deep in the forest, oblivious to the ways of the world, lives Mash. Thanks to his daily training, he's become a fitness god. When Mash is discovered, he has no choice but to enroll in magic school, where he must beat the competition without revealing his secret--he can't use magic!

Innocent Zero arrives to claim Mash! While Wahlberg faces down the villain, Mash and the others fight Innocent Zero's cronies in a race to help their headmaster. But they encounter a major setback when Lance and Dot are suddenly turned into babies and sapped of nearly all their power! Meanwhile, Wahlberg finds himself up against an unexpected opponent when his long-dead teacher Adam is resurrected to fight him! Will Mash and the others be able to save the school from its greatest threat yet?!