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.

In 1963 a cow goes missing from an Irish Magdalene Asylum only to reappear 25 years later at a gas station in Texas. The attendant calls the sheriff, the sheriff calls the doctor, and together the three discover a strange mystery in the middle of an American nowhere.