The last days of the summer holidays are not yet a reason to forget about adventures. So Dasha and Romchyk go on a strange and confusing quest through the capital. They will have to reveal the secret of the treasure map drawn by Taras Shevchenko, look for clues under the microscope in the museum of miniatures, disguise and hide , interpret inscriptions in Old Slavic and finally find out is the Chocolate House as sweet as it appears from the outside.