Ariadne has been tending to the Labyrinth and its monstrous prisoner for what seems like a lifetime, but the beast the people of Crete have taken to calling the Minotaur will only accept blood relations as his keeper. The princess wants what every daughter should want: a good marriage. But King Minos, her father, will not negotiate her marriage until he decrees her days as the Keeper of the Minotaur are done.