Four characters seeking connection on the Fourth of July form opposing dyads in writer-director Joshua Sanchezs feature debut. Despite an edgy premise, Four is beset by superficial plotting and a problematic degree of equivocating moral relativism. Although festival play is assured, commercial prospects appear dodgy. Sullen suburban teenager June (Emory Cohen) skips out on a holiday family barbecue for a clandestine rendezvous with middle-aged husband and dad Joe (Wendell Pierce), a mild-mannered Internet predator who encountered June online. Their...