The Rehearsal -- Film Description:
"Stanley, a naive 1st year drama student meets Isolde and begins a sweet, first love affair. Goaded by Hannah, the charismatic, domineering Head of Acting, Stanley uncovers a talent and ambition he didn't know he had. When his group hits on a sex scandal that involves Isolde's tennis prodigy sister as fertile material for their end-of-year show, Stanley finds himeself profoundly torn. [...]"
-- Footprint Films

Source:
"The Rehearsal" Footprint Films. http://rehearsalfilm.com/. [official site]