Summer, unhappy with her boyfriend, receives a mysterious email inviting her out to a spiritual obstacle course. Summer gathers her four friends, each battling a dilemma of their own, to drive to the Sedona Desert, where they are promised this “vortex” will improve their lives. They embark on these courses with the help of their uncanny guide Hermes, who leads them into a series of unusual practices. Little do they know they are being monitored by mysterious hooded entities, eager to take over their bodies.