When Silvia mysteriously goes missing in Chinatown, tension rises between the two people closest to her. Jacqueline Sir directs “Sacral,” a fragmentary drama about the messy relationships and social life of a group of young NY city kids. Told with blurred low-fi imagery and a constant sense of unease and disorientation, it’s raw as they come, and paints an authentic picture of an alarming absence. When Nadia can’t locate her... see more