Jane, Buzz, Carter, and Vanessa, aged nine to thirteen, are on a sailing trip in the South Pacific intended to help them bond in their newly-blended family when a massive storm strands them on a deserted island.

Jane, Buzz, Carter, and Vanessa, aged nine to thirteen, are on a sailing trip in the South Pacific intended to help them bond in their newly-blended family when a massive storm strands them on a deserted island.