S#x Acts (a.k.a. Six Acts) ★★☆☆☆ Dir: Jonathan Gurfinkel Tribeca Films 96 minutes North American release in select theaters on December 6, 2013. Available via On Demand and iTunes. Gili (Sivan Levy) is a pretty, dark-haired teen who has just transferred to a new high school, and is already showing a healthy interest in…