Violet, Rose and Artie are incredibly excited about the upcoming holidays. They go to the most beautiful city in Italy, Venice! Violet was looking forward to them sailing on gondolas and eating ice cream, but it turned out that they had much more important things to do here! The girl became an accidental witness to a very strange incident... She has every reason to believe that she was on the trail of a gang of smugglers! Apparently they are illegally transporting diamonds! Violet and her friends decide to track down the criminals and expose their dirty deeds! But the guys don’t realize that someone is watching them too...