Children can sometimes be quite cruel… And children who study at a magical academy—even more so. Especially toward those who in some way displease the Ice Princess Lenaira of the Ancient House of Gerraya. Lenaira does not care who stands before her—an heir to an aristocratic family or a simple townsman, a professor of magic or… friends from an ordinary Russian boarding school. For the Ice Princess, whose heart has long been bound by a thirst for revenge, can easily walk between worlds. But will this ability help her when the time for vengeance comes?..