The members of a dysfunctional family find themselves mysteriously trapped in an antiquated furniture store when their elderly matriarch (Ellen Burstyn) suddenly refuses to get up from one of the display couches. Reluctantly assembled, her three estranged children -- David (Ewan McGregor), Gruffudd (Rhys Ifans), and Linda (Lara Flynn Boyle) -- must figure out how to escape this bizarre predicament. With the help of the store managers, Marco & Marcus (F. Murray Abraham), and their daughter Bella (Taylor Russell) the siblings embark on a mind-bending odyssey that forces them to face life-altering truths about their own lives and upbringing.