When Harris is asked to audition for a different character last minute, it sparks the question: what does being mixed race look like? And can we ever assume someone's heritage from the colour of their skin?

Both newly single, a Dutch crime author and his cellist son attempt to rekindle their feeble bond as the latter joins the former on a publicity trip to Scotland.

The story of Scottish psychiatrist RD Laing and his unique community at Kingsley Hall, East London in the 1960s.