Alice secretly sneaks onto the spaceship of her father, Kai. During the flight, an accident occurs, separating them. Alice ends up on a ship of alien pirates, where she meets Roki — a dinosaur-like alien who is also held captive. Together, they escape and find Kai. He gives them tasks to find mysterious artifacts. They face dangerous adventures in foreign worlds, search for technology, encounter allies and enemies, and uncover the secrets of the Universe.