When Anton receives a weird wardrobe for his 10th birthday and ignores the explicit warning not to open it early, his life is turned on its head. But how should he have known that it was a portal to another dimension?! Too late, Anton has released a Dream Eater, one of the most dangerous demons. The little Nightmare Nepomuk, guardian of the other side of the portal, is none too pleased, but the only way not to get in trouble is to work together to catch it. To hone his newfound special abilities and find a way to save his hometown, Anton enrols at the local school for monster hunters. Together with Nepomuk and his new friends, the kick-ass Suna and awkward Theo, he tries to figure out a plan while flying under the radar of the headmaster’s watchful eye and keeping spiteful Fabio off their back …