Your Sister's Sister Synopsis
A man falls into bed with his best friend's sister, leading to an unexpected love triangle.
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Movie Reviews

Critic Ratings


USA Today

By Claudia Puig
So many movies try to capture human relationships and fail miserably. A few come close. Your Sister's Sister nails it with grace, humor and...
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Entertainment Weekly

By Lisa Schwarzbaum
Each an actor of distinctive delicacy, Duplass, DeWitt, and Blunt do some of their subtlest, most sweetly calibrated work ever, playing off...
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St. Louis Post-Dispatch

By Calvin Wilson
This is a smart, moving film that's also very, very funny.
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By Michelle Orange
It's a mark of Shelton's ability to create living characters from seemingly minor shared moments -- the ones that wind up meaning...
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New York Daily News

By Elizabeth Weitzman
This film's only real stumble is its ending, which is so predictable it seems like a bit of a copout.
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Rolling Stone

By Peter Travers
Relationships are killers, and this tough, tender, deeply satisfying romantic comedy from writer-director Lynn Shelton is also bruisingly...
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Philadelphia Inquirer

By Carrie Rickey
Shelton and her cast are so skillful that before long it seems we are not moviegoers watching a screen but flies on a wall witnessing real...
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Chicago Sun-Times

By Roger Ebert
The way this unfolds is surprisingly engaging.
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The Hollywood Reporter

By John DeFore
Following up "Humpday" with another low-rent charmer, Lynn Shelton moves from two- to three-character dynamics.
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Wall Street Journal

By Joe Morgenstern
Lynn Shelton's lovely tale of swirling feelings was shot in a mere 12 days, on a budget that must have been minuscule. A couple of minutes...
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Love Emily Blunt

By rahamblett1
Why, oh why did every other word have to be F**K? Premise for movie was good, acting was raw, location beautiful, but honestly I realized early on that the characters were a little screwed up...

It was ok

By snshelley
The guy in the triangle was not believable as a love interest. It was funny in parts but it would be a better rental than a $10 movie....

Friends, sisters and love don't mix

By pedsarq
This is a touching movie about friends, lovers, and sister who fill each other's lives with chaos only to turn it into fulfillment. Emily Blunt plays the sister who secretly loves a friend who's an...


By Singleman442000
Worst excuse for a movie I have ever seen, better acting in a high school play, characters were poorly scripted, used the F word too frequently when it didn't fit in the sentence, boring, story line...

A supercilious, insignificant, "like-infested" film about 30 -something's with too much time on their hands

By Peneflix
A supercilious, insignificant, "like-infested" film about 30 -something's with too much time on their hands; not enough intellectual substance, just aimless individuals who have reached a hiatus, a...

guys fantasy

By godstevies
Emotional deliciousness. Emily Blunt should gain #1 ranking in the near future....

By Bachelor

Manipulative Ending...

By Dennis in Oregon
This is a very good movie...It could be improved with less profanity and deep sizing the manipulative ending......

your Sister's Sister

By dsquared2247
Wonderful cast and story. Nice small movie....

Your Sister's Sister

By clull
Boring, slow, insipid, Just plain awful. These were adults, not teenagers, who couldn't say one sentence without the "F" Bomb every other word, or saying "like" ten times in a sentence. It...

More Info

Rated R | For Some Sexual Content and Language
What Parents Need to Know
Common Sense Media says Pause for kids 16 & under Smart, mature romantic dramedy has adult situations, sex.
Read the Common Sense Media Review