在这部逆流前进剧情/冒险片中,三個男人在克罗地亚划小船往上游的瀑布前進，荷馬和喬是同父異母兄弟，但在父親過世後才相認，尚恩則是一名神秘的愛爾蘭探險家，這是一趟探索之旅。
Homer and Joé trace the rivers of Croatia aboard a small boat. In spite of being fifty years old each one, none of them knew of the existence of the other until the recent death of the father of both. Now, however, they are half brothers. During the voyage, they meet Sean, an enigmatic Irish adventurer who will join them on the journey.
