Mariella lives in Berlin with her family of seven. Her father was trained in kung fu martial arts at the Chinese Shaolin monastery. Today he runs the Berlin-Schöneberg kung fu school and prepares her and her sisters for the next tournament. This has been part of Mariella’s life for many years. But the nervousness before each competition never really gets better.

Two siblings are sitting peacefully at a table and drawing. There is a swimming hedgehog in the sister’s picture. The brother wonders whether this would work in real life. He goes into the garden, grabs a hedgehog and throws him into the pool to test this. Not funny at all, thinks the hedgehog. But before he scurries back to his pile of leaves, he comes up with a wet surprise …