Twelve-year-old friends Katha and Lisi stumble from one disaster to the next. Something happens all the time, but unfortunately always the wrong thing: How can a leftover goulash cause so much trouble in the drainage pipe? Well, there was also some plastic ... Isn't a fake tattoo just embarrassing? Just as embarrassing as the parent tracking app? Why does Katha's mother of all people think she has to educate her in rhyme?! To make matters worse, she has a unicorn pimple - help! Good thing Lisi knows a tried and tested home remedy and counteracts the horn with garlic, vinegar and toothpaste! But then there's also the environmental project that's going on in class - and completely out of hand ...Julia Nachtmann hits just the right note for the amusing everyday disasters and snotty humour.