Sarah, a shy astrophysicist studying the anomalies of the cosmos, discovers that she can manipulate gravity itself.  Becoming 'The Celestial,' she uses her gravitational powers to deflect asteroids, control weather patterns, and protect her city from extraterrestrial threats.  Her research into the origins of her abilities leads her to the discovery of a hidden network of celestial beings, and she must decide whether to join them or forge her own path as a protector of Earth.