Brooke's life has been a mess for the past six months. Struggling with deep-seated nihilism and lingering trauma, her only real escape is the climbing gym-that is, until her guarded world is shaken up by a petty rivalry with a fiercely confident athlete on the trail. Hinging on an impulsive bet, the two soon find themselves hopelessly lost in the Rocky Mountains with only each other for guidance. As a simple weekend expedition spirals into a brutal mountain trek, they are forced to navigat...