In the near future, corporate power and environmental decay are ravaging the Earth. Hen (Saoirse Ronan) and Junior (Paul Mescal) are a young couple, married for seven years, living a lonely life on their isolated farm. One night, a stranger named Terrance (Aaron Pierre) knocks on their door with news that throws their lives into chaos. Junior has been randomly selected to travel to a large experimental space station orbiting the Earth. The most unusual thing? All arrangements have been made for Junior's departure. Hen will not have the chance to miss him, as she will not have a single second to be alone. Hen will have familiar companions, prompting her to make a life-changing decision.