The plot is about a patrol boat cruising on the coast, the protagonist Thomas Garland is a member of the patrol boat, but he is really nerve-racking, because there is always a lot of inexplicable trouble will follow him, unlucky he never seems to get rid of it. In fact, as a coast guard, it is inevitable to encounter all kinds of problems, but what worries Thomas Garland is some trivial things, but this takes up most of his time, so he ignores that a plot is under way. A group of jewelry thieves led by Harry Simmons are engaged in illegal activities. It is not easy to finally discover that Thomas Garland and his beloved girlfriend Kate form a strong team. To crush the conspiracies of these bad eggs.