A droll dramedy of bourgeois social awkwardness morphs into a deep-cut tragedy about the effects of a mother’s psychological frailty on her grown-up children, in Danish director Mads Mengel’s impressively uncozy debut feature “The Guest.” Clean-lined and sharp-edged, with David Bauer’s cinematography washed in cool-toned summer light and line-dried under pale Scandinavian skies, the film […]