Your Sister's Sister

Name: Your Sister's Sister
Genre: Comedy
Released: 2011-01-01
Rating: 6.6
Cast: Emily Blunt, Rosemarie DeWitt, Mark Duplass, Michael Harring, Mike Birbiglia

2011| 1h 30m| IMDb 6.6

Your Sister's Sister (2011) is currently streaming in the UK on STUDIOCANAL PRESENTS. Last updated 20 January 2026.

Streaming availability last checked 20 January 2026

Comedy

When Jack finds himself down on his luck, best friend Iris suggests he spend a weekend at her family's remote island retreat. Upon arriving Jack discovers Iris's sister Hannah had the same idea and the two find solace together in sharing their issues and drunkenly kiss. When Iris arrives the next morning unannounced she further complicates matters.

Director: Lynn Shelton