Deep in the Welsh hills, a car is on the move. Its driver, Alan (Jez Leather), appears to be documenting the landscape via a series of polaroids, a road trip made none the simpler by the presence of sometime glam rock frontman Jonny Cola - irritable, unsettled and trapped in an increasingly surreal journey of his own making. Blackly comic, with an atmosphere hanging between psychological thriller and stylised confessional, Restricted Vision is the debut short film from Jukebox…