Disa and Tommy are board by catching small fishes by the pier. They get a hold of a boat and head out to sea to catch a big one. But the fight with the big one turns out to be more than they can handle and soon they find themselves stranded on a reef. They on one reef and their boat on an other. The tie starts coming in and the fight with the big one is not over.
Through 56 independent scenes, Echo draws a portrait, both biting and tender, of modern day Iceland during the often turbulent but also exciting time of the Christmas holidays.