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.

Emily arrives home, hoping to visit her parents, only to discover that they are leaving on a trip of their own. As she stays at their house for the holidays, their HOA is determined to get Emily to participate in the neighborhood’s many Christmas festivities.

When three women plot revenge on their exes after they are dumped before Valentine’s day, their attempts to get even turn deadly.

A harmless flirtation between a college freshman and the hot dad next door turns deadly when the young girl becomes obsessed with him and tries to destroy his marriage.