Sophie (Amelia Warner Amelia Warner) and Alex (Sean Evans Shaun Evans) are a couple from England who are on a self-driving trip in magnificent and beautiful Australia. On the way, they meet an American man named Taylor (Scott McLovitz Scott Mechlowicz). Taylor and the couple walk together. Over time, Taylor's strange behavior made Alex regret inviting him on the road, and not only that, Taylor and Sophie seemed to have had a chemical reaction before. One night, Alex left, Sophie was worried but also a little relieved, in fact, the relationship between her and Alex is not as close as it seems. In this way, Sophie and Taylor continued their journey.