Some strange things happen to the Robinson family on their holiday on the Fijian island of Tavioka. At first it`s just small things that go wrong - someone steals their shoes, and they find their rooms full of toads! But then they start to feel their lives are in danger. It becomes clear that someone doesn`t want them to stay on the island. But who? And why? Their Fijian friend Iveri helps them to find out.