Kara was born on the planet Krypton. When the girl turned 13, her civilization was on the verge of extinction. Parents manage to put the heroine in a space shuttle, setting a course for planet Earth. Saying goodbye, mother and father ask Kara upon arrival to find Kal-El's cousin and look after him. During the flight, there is a malfunction in the navigation system of the capsule. The girl finds herself in a space where the usual laws of physics do not apply. Time has stopped here. Kara spent 24 long years in this zone, but outwardly remained a thirteen-year-old teenager. Finally she managed to get to Earth.
The heroine finds herself in the Danvers family, who adopted her as their own daughter. She learns that Kal-El has grown up long ago and no longer needs custody. Now it is Superman known to the whole planet. His story is known to fans of DC comics. Kara had to hide her superpowers and try not to stand out among her peers. But one day there is an accident on the plane, on board which is the heroine's own sister. Rescuing her, Kara shows her skills. After that, the entire world press started talking about the emergence of a new defender of civilization.