The Castaways (2023)

Two sisters, Lori and Erin, have a fight in the middle of a paradisiacal holiday, and the latter leaves in a flight that mysteriously disappears and never arrives at its expected destination. And after months of no news, no found wreckage, no survivors, suddenly Lori realizes that her sister's credit card has been used in a remote island in the Pacific. She so travels across the ocean to follow on the only clue to Erin's whereabouts.