It has been described by those in the US as exquisite, lyrical, poetic and in many other terms that loosely translate as “admirable, a talent showcase and yet ever so slightly boring at first sight”. This seems a mistake, given that the coming-of-age story of a group of teenagers on an American airbase in Italy is so clearly a slow burner. Only one of the eight episodes of We Are Who We Are (BBC Three), award-winning film director Luca Guadagnino’s first television outing, was available for preview.