Jupiter Van Dijk, a chronic people pleaser returns to Amsterdam after a fruitless journey across Europe in search of self-discovery. Burdened by a family that reveres astrology and parents that named her after a planet she resents, Jupiter struggles to carve out her own identity outside of the world of stars. At her overly extravagant birthday party, she unexpectedly crosses paths with Ethan De Jong, her brother's best friend, who becomes her roommate shortly after. While Ethan is captivated by the stars, dedicating his nights to studying them, he never anticipated living with someone who despises their celestial being. Determined to change her perspective, Ethan introduces Jupiter to the wonders of the universe beyond astrology. Their time at the apartment and talks about the stars sparking unexpected feelings and a magnetic attraction towards one another. Will the stars pull them together or pull them apart?