Her father dies, and her mother follows him in death. Having suffered the fickleness of human nature, she longs to rise above everyone else. She enters an academy in pursuit of fame and success. For three years, they study together: he teaches her archery and horsemanship, while she teaches him how to get along with others. Then one day, he turns on her. Why does he angrily declare that she is unworthy of his friendship? They meet again on the battlefield, but do not recognize each other. She dies, and he regrets everything. Why?