As the movie begins, we see a rivalry between two islands nearing an end as the king of Greenleaf island prepares to marry the princess of fresh flower Island. The king, known as the "sleeping King" due to his habit of sleeping for days, is fast asleep on the day of his wedding. Despite past relationship turmoil, the couple reunites for the good of their islands. However, the king secretly harbors a grudge and seeks revenge on his bride.