Lucy lived with her uncle, King of Fiore. Since her parents died, her uncle forces her to become his personal assassin and commander of the royal navy. Her new mission; to capture Natsu Dragneel, infamous pirate said to be king of the seas. When the confrontation gets her captured as his slave, what will she do when he wants more than just chores done. Pirate AU NALU (NatsuxLucy)