Your Sister's Sister (2011)

In the wake of his brother's untimely demise, Jack finds solace extended by his close friend, Iris, who invites him to retreat to her family's secluded island cabin. Painted as a sanctuary for healing, the cabin promises a much-needed solitude. However, unbeknownst to both Jack and Iris, the cabin is already occupied by Iris's sister, Hannah, who herself is nursing the wounds of a recent heartbreak. As fate would have it, a chance encounter between Jack and Hannah, fueled by an entire bottle of tequila, spirals into a sequence of days filled with unexpected revelations and tangled emotions. Their drunken night becomes the catalyst for a series of events that unmask secrets each one is desperately trying to conceal. But the calm of the morning is ruptured as Iris appears at the cabin's doorstep, throwing Jack and Hannah into a whirlpool of feelings they're still struggling to comprehend. With secrets hanging in the balance and emotions running high, this unanticipated reunion sets the stage for a compelling exploration of love, loss, and the complexities of human connections.

Your Sister's Sister is a comedy movie featuring Mark Duplass.

Your Sister's Sister is currently streaming for free (ad-supported) on Tubi TV and it's also available on AMC Plus Apple TV Channel , AMC+, AMC+ Amazon Channel and DIRECTV.

It is also possible to buy Your Sister's Sister on Amazon Video, Apple TV, Google Play Movies and YouTube.