Iris invites her friend Jack to stay at her family's island getaway after the death of his brother. At their remote cabin, Jack's drunken encounter with Hannah, Iris' sister, kicks off a revealing stretch of days.
'Your Sister's Sister' Stills
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Your Sister's Sister Stills
Mark Duplass, Emily Blunt and Rosemarie DeWitt in IFC Films' "Your Sister's Sister" - 2012