Fena Houtman is a young orphan girl that has been raised on an Island where there is no hope of becoming anything more than chattel, to be used and discarded by soldiers of the British Empire. But Fena is more than just another powerless orphan. When her mysterious past comes knocking, Fena will break the chains of her oppressors. Her goal: forge a new identity, free of bondage, and search for a place where she can truly belong and find out the true mysteries behind a keyword "Eden." It is the story of a lifetime adventure she and her crew of misfits and unlikely allies will have, in pursuit of her goals!

(Source: Crunchyroll)