Ten years ago, Fena Houtman washed ashore on the colonized island of Shangri-La after her family's ship was attacked in the dead of night and was saved by a boy named Yukimaru. In the present day, Fena sold her virginity and was put in an arranged marriage to an ill-tempered British soldier named Maxiver Jr. in an attempt to escape the island with the money. That evening, after her plans hit a snag, she is saved by Otto and Salman, two senior knights who used to serve her family...