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Currently you are able to watch "Your Sister's Sister" streaming on Paramount Plus Apple TV Channel , AMC+, Showtime Apple TV Channel, IFC Films Unlimited Apple TV Channel, Kino Film Collection. It is also possible to buy "Your Sister's Sister" on Apple TV, Amazon Video, Google Play Movies, YouTube as download or rent it on Amazon Video, Apple TV online.
Iris invites her friend Jack to stay at her family's island getaway after the death of his brother. At their remote cabin, Jack's drunken encounter with Hannah, Iris' sister, kicks off a revealing stretch of days.
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