Grandma Kroki calls on the Agency because every night her reserve of krokistars is emptied. Since there is no apparent bug, our friends decide to camp on the spot in order to understand the origin of the problem. Only Zed is afraid of the dark and refuses to admit it. Especially since Apple is taking advantage of the night under the stars to tell the story of Zougouloumax, a monster that has always prowled Krokistar Factory...