 A family in route to New Guinea is shipwrecked on a deserted tropical island. They are forced to remain on the island because of the damage to the ship and the pirates that are roaming the islands. They create a home on the island (centering around a huge treehouse) and explore the island and it s wildlife. Plenty of adventure ensues as the family deals with issues of survival, pirates, and the brothers must learn how to live on the island with an uncertain future.