A man (Mark Duplass) falls into bed with his best friend's (Emily Blunt) sister (Rosemarie DeWitt), leading to an unexpected love triangle when his friend arrives the next day.
- Synopsis courtesy of Tribune Media Service
Director: Lynn Shelton
Producer: Steven Schardt
Cast: Emily Blunt, Rosemarie DeWitt, Mark Duplass and Mike Birbiglia
Your Sister's Sister
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