[2] Five friends have decided to set out on a vacation to the beautiful island of Formentera, where they expect to spend their days full of fun and debauchery.

On one of their outings they come across a cave set in a cliff and decide that it would be exciting to investigate it and see what they could find.

However it isn't long before the group realizes that they have lost their way, prompting them to try to find the exit instead of exploring further.

[4] An English-language remake of the film titled Fall into Darkness was announced in July 2021.

It will be directed by Roxanne Benjamin, and the cast includes Nell Tiger Free, Thomas Doherty and Lorenza Izzo.