Grmblgrm! Micha is in a bad mood. His friends are trying everything to cheer him up. Should we dress up? Or have a little sword fight? How about playing soccer? But Micha remains grumpy. He must want to do something... Their names are Zaza, Omar, Jane, Micha, Kaki, Alex, Pedro, Nono, and Popow - with their pack of colorful dogs, Dorothée de Monfreid has unleashed a lovable bunch of mischief, in whose turbulent adventures both toddlers and elementary school children can find their own experiences. A fun time for young and old!.