Rations
A couple is lost in the desert with only one bottle of water...and a long way to go. Do you ration? (Screamfest)
A couple is lost in the desert with only one bottle of water...and a long way to go. Do you ration? (Screamfest)

Rated 6.9 on TMDB
Clinging to a smooth, curved surface high above a sentient abyss, a woman tries to cover the few feet back to safety without losing purchase and falling to her death.