The whole Cameron clan, along with friends Robyn, Anna and Pete are excited to be invited back to Hawaii to visit their friend Leilani and her grandmother Mrs. Manoa. Their Hawaiian friends have inherited Castaway Cove, a small resort on Palekaiko, or Paradise Island. The place is charming but a little run down and worse for wear, so the Camerons decide to make it a working vacation and help Leilani and her grandmother get it up and ready for guests...