Frank, a retired Irish seaman, and Walter, a retired Cuban barber, are two lonely old men trapped in the emptiness of their own lives. When they meet in a park Frank is able to start a conversation after several attempts. They begin to spend time together and become friends. But because of their different characters they often quarrel with each other and finally seperate after Frank misbehaves to Walter's friend Elaine.
A young woman follows a mysterious melody onto a remote tidal island. When she crosses back over at the next low tide, she emerges into a world where 25 years have passed.
