Matilda LOVES detective stories! She has incredible talent as a detective, although she has not yet come across any truly important cases. Matilda also LOVES her idol, the famous detective Rory Shy! True, it remains a mystery to the girl how Rory, the most modest and shy person in the world, manages to unravel all the cases he takes on. After all, he is so shy that he is even afraid to conduct interrogations! But one day the girl gets a chance to find out: by luck, she meets Rory and... becomes his assistant! Together they must solve a crime in an ancient villa. And if they don’t hurry, then an innocent person will end up in prison... This will not be a timid investigation at all!