Your Sister's Sister (2012)

Iris invites her friend Jack to stay at her family's island getaway after his brother's death. Jack's drunken encounter with Iris' sister Hannah at their remote cabin kicks off a revealing stretch of days.

Director: Lynn Shelton

Cast: Mark Duplass, Emily Blunt, Rosemarie DeWitt, Mike Birbiglia, Michael Harring, Jason Dodson, Pete Erickson, Kathryn Lebo, Evan Mosher, Jennifer Maas, Jeanette Maus, Forrest Scherer, Steve Snoey, Dusty Warren, Seth Warren, Mel Eslyn, Kate Jarvis, Jeremy Mackie