Slippery creep in a sink tank, shaggy beast, that looks like a monster from ‘The Scarlet Flower’, giant woodlice under the bed – they are all real. The only thing they need is to scare children, because this is how they get electricity. The feature animated movie tells the story of the crisis in the world of monsters. One day, the peaceful life of monsters becomes at a risk. A child comes to their world and it can drive to frenzy even a monster.