Human females have become an extremely valuable commodity in deep space because they have a reputation for being fertile and loving sex.
Pirates and black market merchants search far and wide hoping to find just one so they can retire rich.
Unfortunately, innocent Mila is kidnapped by pirates and finds herself sold to a trio of Kings who have been waiting years to add a human female to their harem.
As the harem competes to provide the kings with male heirs, in hopes of being promoted to their queen consorts, Mila is so fertile, she easily gives them a son each.
Now all three want to keep her as their consort and she's stuck pleasing all three Kings every night, often together and doing the harem's job all by herself!