Prieel was happy after buying her new wedding gown, even keeps it on, but Kulderzipken soon notices the Grimm brothers are acting even weirder then usual, and so is the royal couple, filling the castle with things the names of which start (in Dutch) with a K, such as koper (copper), kist (chest), kip (chicken) and kaneel (cinamon), hence the episode title; alas the Grimms pick and cook the wrong mushrooms, so hallucinations render them useless. King Jozef feels too naked without his kroon (crown) to give Kulderzipken his scheduled kingship-lesson in manliness, for all K-things are collected and hence commandeered by Katrien the Kol (an evil sorceress, usually a hag, but this one is young and presentable), even a kasteel (castle), so the royal court is evicted. When she finds out Kulderzipken's name, our hero is commanded to come help her collecting K's. His refusal to kiss is solved by a love spell, next Katrien intends to marry him herself. However when the royal family attacks the 'bumpkin', who collects K-flowers for Katrien, he tells the spell of his true love was unbreakable, he just pretends to lure her, and accidentally learns from a foolhardy scolding by jealous Prieel that Katrien can't stand words and things starting with Z...
—KGF Vissers