Three young YouTubers (Rafael, Alexandre, and Camila) explore a remote, unmapped cave in Brazil. After a collapse blocks their only exit, they must find another way out while their psychological state deteriorates and something else seems to be in the dark with them.

"A Última Descida" (International title: The Last Descent ) is a Brazilian found-footage horror movie directed by Ian Abé. It’s about three friends who get trapped in a cave.