Watch: 'Ingrid Goes West' trailer.

Aubrey Plaza and Elizabeth Olsen star opposite each other in upcoming new film, 'Ingrid Goes West', which currently has no New Zealand release date but is scheduled to be out this August in the 'States.

"Ingrid Thorburn (Plaza), a mentally disturbed young woman, becomes obsessed with Taylor Sloane (Olsen), a social media star who appears to have the perfect life. But when Ingrid decides to drop everything and move west to befriend Taylor, her behavior turns unsettling and increasingly dangerous."

Watch the trailer below...