A surprise cruise for a young man takes an unexpected turn when his girlfriend leaves him shortly before they are due to depart. Choosing to board regardless, the man embarks upon a lonesome voyage across the Baltic sea. Cruise life is not treating him well. However on the second day, he encounters a Welsh male choir rehearsing for a series of concerts on board the ship and in various cities along the Baltic coastline. He finds comfort in their sound and begins to follow them on tour, gradually immersing himself in their affable company, but is it enough to save his troubled soul?