In her babyhood, Princess Ida was betrothed to Prince Hilarion. In her young womanhood however, she has forsaken the company of men and has set up an all-female university. Hilarion and two of his friends, Cyril and Florian, gain entrance to the school disguised as women. They are discovered, and war ensues. As the casualties mount, Princess Ida relents and accepts Hilarion as her husband to be.