Veterinarian Daantje and the bandage thief

Daantje wants to be a vet like her father. She already helps him with small jobs and she also likes to hide under his desk, so that she can learn as much as possible. One day, Daantje witnesses from under the desk how an old lady secretly steals all kinds of rolls of bandages and plasters from the treatment room. What does she need them for? Together with her dog Pluis, Daantje goes to investigate!