The synopsis reads: "In a not-so-distant future, humankind has learned to alter their biological makeup - some natural, some surgically. Celebrity performance artist Saul Tenser (Viggo Mortensen) and his partner Caprice (Léa Seydoux) showcase the metamorphosis of his organs in avant-garde performances. Meanwhile, Timlin (Kristen Stewart), an investigator from the National Organ Registry, tracks their movements, revealing a mysterious group whose mission is to use Saul's notoriety to shed light on the next phase of human evolution."