The King (Joo Jin-mo) of Goryeo is married to a Yuan Dynasty princess (Song Ji-hyo), but they do not have any children. There is constant pressure on the king both from the Yuan emperor and his own counselors to produce a crown prince and ensure the continuity of the royal dynasty. The king's palace guard is composed of thirty six young soldiers, led by military commander Hong-rim (Jo In-sung), who is also the king's lover. The king finally decides to charge him with a strange commission: copulate the queen and beget a child. Hong-rim and the queen are uncomfortable accepting the royal order first, but they finally comply. However, their relationship does not stop at procreation, but genuinely true and intense romance soon blossoms between the two, and in this strong and close intimate relationship there is no place for the king. Written by lament

The film mainly follows the famous 1597 Battle of Myeongryang during the Japanese invasion of Korea (1592-1598), where the iconic Joseon admiral Yi Sun-sin managed to destroy a total of 31 of 133 Japanese warships with only 13 ships remaining in his command. The battle, which took place in the Myeongryang Strait off the southwest coast of the Korean Peninsula, is considered one of the greatest victories of Yi. Written by Anonymous