World-premiering in San Sebastián main competition, Javier Ruiz Caldera’s time-warping drama ‘5 More Minutes’ (‘5 Minutos Más’) suggests one way an on-the rocks relationship may come closer together again: by plunging them into the makings of a global apocalypse. Writer-star Berto Romero (“The Other Side”) and Belen Cuesta (“The Endless Trench”) play a couple who
