The Qarka have been secretly visiting Earth for thousands of years. Two thousand years ago they brought goats home to Qarka because they liked goat's milk and goat cheese. The Centauri Empire conquered Qarka a thousand years ago. Over the last few hundred years, the Centauri have taken Qarka Girls as sex slaves. Now they are secretly taking Earth Girls as sex slaves while looking for a criminal who escaped to Earth. Arri Tolin is a Qarka Girl who was stranded on Earth 24 years ago. She had a mixed-blood baby she left behind. Now her daughter and the Centauri criminal hope to stop the Centauri sex trade forever.