Mahiro thought she was all alone in the world, until her long-lost brother and his best friend showed up and turned everything upside down! Competent and dangerous, the two men have vowed to protect the innocent girl from the ruthless queen who wants her dead. As Mahiro learns more about her forgotten past, she and her handsome bodyguards must face explosions, assassins, betrayal… and budding romance.

With Ange watching their every move, Mahiro and her protectors head out to the forest on a school field trip. Things go horribly wrong when Mahiro gets separated from the others by an accident that leaves her injured and alone in the woods. When the guys come looking for her, a trap is sprung and their lives are put in danger. Meanwhile, Ange finally gets his chance to steal the one thing he treasures most. Will he leave Mahiro and her friends to face their cruel fate alone?

The fourth installment of the Crown series follows brother and sister Ren and Mahiro as they grow ever closer—dangerously close, in fact, for a brother and sister. Ren and Mahiro must face their growing passions, even as they battle against the evil forces that seem to plague in this chapter of their tale, Queen Phoebula devises a malicious plan of attack. As our pair of heroes fight Phoebula's efforts and struggle with their changing relationship, Ren sends Ange off on a secret mission to discover a long-buried truth about the pair's mother, which may change things between them for good. From a noted anime author and illustrator comes an exciting, daring new title in a popular series.

As Mahiro learns more about her forgotten past, she and her handsome bodyguards must face explosions, assassins, betrayal. . . and the promise of blossoming romance.