The mistress of an academy should be unbiased. She should support the excellent work of all her students whether they are winged or wingless. In a perfect world she would. The Valkyrie Academy is not a perfect place. Kara and her two wingless friends Hildr and Eir are at the receiving end of Mistress Sigruns just justice. They must partake in a fight without rules and no guarantee of finishing alive. Only the future will reveal if the mistress will keep the fight fair.