Americans Wade and Lisa are high school sweethearts who hope to spice up their relationship by taking a trip to Australia and exploring the Outback. On the flight over, Wade asks Lisa to marry him, but she rejects the proposal. Yet, they still decide to go forward with the rest of the trip. While driving to the famous Ayres Rock, they become stranded without cell or GPS services or the supplies needed to survive. They soon discover, as they walk around the seemingly barren landscape without any water, food or weapons, that landmarks that look close up are actually far away. They must also deal with deadly wildlife, including dingoes, scorpions and snakes. To survive, Wade and Lisa will have to rely on each other...