Hugh is 16. He loves cello, he's a closet car fanatic, and he has no luck with girls. When his grandfather, Poppy, asks him to go on one last road trip to Uluru in his 1970 Holden HG Monaro GTS 350 V8, Hugh decides, for once in his life, to do the unexpected. Little does he know that Poppy has an ulterior motive . . . one that would take both their lives in a direction they never expected . . .