While prepping for her sister’s wedding, Addie loses her grandmother’s ring in the waters of Hawaii. She hires dive instructor Jack to search for her lost treasure. They immediately clash with each other when Addie insists she go on the pursuit with Jack. Once they come to an agreement, Jack ends up serving as Addie’s tour guide of the island’s hidden gems.

A conservationist travels to Hawaii for her best friend's wedding and instead of a relaxing vacation, finds herself in wedding prep and helping the new hotel manager make changes to his family hotel.