Children can sometimes be quite cruel... And children who study at the Magic Academy are even more so. Especially with those who somehow did not please the Ice Princess Leinara from the Ancient Family of Gerrai. Leinara doesn’t care who is in front of her, the scion of an aristocratic family or a simple townsman, a professor of magic or... friends from an ordinary Russian boarding school. After all, the Ice Princess, whose heart is shackled for a long time by the thirst for revenge, knows how to easily walk between worlds. But will this skill help her when the time comes to take revenge?..