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

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

Moving and amazing!!

By theredraylives

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....

More Info

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