Driving along the motorway, Will loses his sense of scale. As his crippling drug addiction deepens, he struggles to unpick the sequence of events that led to his predicament, before he's lost forever.
On a journey that spans the formative years of their lives, two sisters navigate their loving but volatile father during their yearly summer visits to his home in Las Cruces, New Mexico.
It's 1991, and a clinical drugs trial goes horrifyingly wrong for a group of young ravers.