Philipp and Anna, the two Easter Bunny children, are visiting their aunt Gertrud to learn how to paint. However, they have nothing but pranks on their minds and throw the poor aunt from one excitement to the next. Soon she is at the end of her temper and drops every other Egg. If it weren't for Alfred, the funny Easter bunny grandpa, who always brings Anna and Philipp to their senses. But then something really happens- Philipp has disappeared This time it's not a prank and Anna is scared because there was this mysterious stranger that the children saw on their forays. Does he have anything to do with the sudden disappearance? When Anna doesn't know what to do anymore, she asks Grandpa Alfred for help. And he has an idea.