Prince Koryu lives in a far east country. Before him appears Dobyaki, a mysterious and beautiful man. Dobyaki carries with him a sword that used to belong to Koshun, Koryu's long lost older brother. Thinking Dobyaki killed his brother, Koryu tries to take revenge only to learn that Dobyaki and Koshun were lovers. After learning that Koryu has more than just the average interest in the pleasures of the flesh, Dobyaki decides to seduce him and see just how similar to his brother he really is...