1968. Dad at the wheel, Mum handing out tomatoes and Morag's got the whole back seat to herself.So why did Dad suddenly pull off the road and disappear?And if growing up in the '70s isn't weird enough, Morag and her Mum have to spend the next ten years living in a parked car.A surreal portrait of an abandoned young girl and her parents. One Glass Wall was originally developed for Paines Plough and opened at Theatre 503 in London in 2004.