Two best friends: a little girl and her German grandfather plan a trip to the zoo. The little girl is excited because Opa turns everything into an adventure. Next we see the monkeys. Opa calls them Affen. He calls one by my name. It looks. We both start laughin'. Her expectations of fun quickly start to disappear due to unpleasant weather and uncooperative animals. However, wise old Opa manages to turn things around and save the day, just like always.