Like all children around the world, Indy (Bibi) and her BFF Olivia (Rómeycia Valentine) are obsessed with slime! On 'International Slime Day' they take part in a competition where they have to make the best slime.
Dominicus Duff (Géza Weisz), is the only one who hates it. He is the boss of the biggest toy factory in the country. Because of the children and their love for slime, sales of Duff's toys have dropped. So, he comes up with a clever plan to give slime a bad reputation in order to get it banned and confiscated. Will Indy and Olivia be able to save their beloved slime?