Mika Collins used to be more open, but a difficult past has made her guarded and isolated from her team at ThinkTanc Security. Her boss and former lover, Tanc Lorenzo, organizes a team-building hike in the remote Blue Mountains, forcing Mika to spend 48 hours with her colleagues away from city life. However, their hike takes a dangerous turn when they encounter an undiscovered predator. As darkness falls and their leader vanishes, the team fractures, and Mika must uncover the threat before it overwhelms them all.