Welcome to Venice! To the city of secrets and mysteries. To the city of canals, masks, mirrors, holidays and legends - everything from which a real Masquerade is born. Tomka Koshkina was getting ready for a regular tourist trip. But a chance encounter on a train with a mysterious bearded woman changes everything. And now the usual life collapses like dominoes... The girl finds herself drawn into a dangerous game, the stakes of which are much higher than life. A game that has been played for hundreds of years by the sinister Doctor Coppelius - a dwarf in a bird mask and with a cane decorated with a silver figurine of a Dove... But what does the ugliest dog in the world have to do with it?