Every morning on the way to school, Philip, Flo, and Carolina turn into a small candy store in Deaf Corner № 23. There, they buy delicacies from Leo (the owner's name) that they enjoy during class breaks. Criminal Police Commissioner Lars also visits the candy store every morning. He is also a terrible sweet tooth, and most of all loves candy with licorice. However, they are united not only by a love of sweets, but also a passion for investigating the most intricate crimes. The Lokrytsya detective team, as they call themselves, even has its own office, where they meet - a dovecote under the roof of the Leo candy store. This time, young detectives, and with them readers, will pursue the conspirators. Those who use sneezing powder in their insidious intentions will track down the thief who stole the jewels, as well as find the mysterious pirate treasure. on the next page!