Murder in the carnival, the gondola in front of Palladio, the city guardian in the church, the time machine in the labyrinth, the black lace under the Bridge of Sighs. . .
A murder case in a small Venetian town, a foggy and rainy night with scattered curtains, a journey, and a hide-and-seek.
Where should Gin and Conan go?
Concept: Venice in the clouds and rain, no matter how prosperous it is, is just a passing cloud that has nothing to do with them.