A young woman's hope for an engagement is upended unexpectedly when her fiancé tells her he is looking for someone more adventurous. On her train ride home, she finds herself trading glances with a handsome stranger who, as he exits the train, leaves his phone behind. As she endeavors to return the phone, she finds herself on a journey of self-discovery.
Trailer-dwelling, sewage-pumping Chip may not lead the most glamorous life, but he's got one thing going for him: he's head over heels infatuated with his girlfriend Liza. He's more than willing to overlook her wild streak, the fact that she's hooking up with their landlord, and her rather extreme mood swings, so when she proposes a plot to steal $68,000, he goes along with the plan.
An enthusiastic young adventurer follows his dreams into the Amazon jungle with two friends and a guide with a mysterious past. Their journey quickly turns into a terrifying ordeal as the darkest elements of human nature and the deadliest threats of the wilderness lead to an all-out fight for survival.