"Find the studio," it began, "where the walls are not white but a deep, unquiet blue—Milana’s blue. It is a color that remembers frost and summer storms at once, a pigment brewed from a childhood in two cities. The studio sits above a bakery that makes no bread anymore, only paper pastries—folded letters kept warm in dough-scented glass. Knock once, twice, then three times with the knuckle of your left hand and say the word that sits between ‘file’ and ‘dot’."