Your Sister’s Sister is a lovely little film for a big screen, an intimate three-hander featuring shifting relationships, secrets revealed and a warmth and generosity towards its characters that continues to captivate even when it is testing them.
Mark Duplass’s Jack has been depressed and bitter since the death of his brother and best friend Iris (Emily Blunt) offers him her family cabin for a few weeks so he can sort himself out. What she doesn’t know is that her sister, Hannah (Rosemarie DeWitt), has also chosen to use the cabin to get over her own recent romantic breakup.