Cristina Caboni gives us a new story - about a lost connection between sisters who find their roots while traveling between the canals of Amsterdam, London gardens and the lush Tuscan hills. Iris Donati cannot imagine her life without plants, they are the ones who give her a sense of home, which she never had - she and her father constantly moved from place to place. Of course, she cannot miss the world's largest flower exhibition, where she unexpectedly meets a girl named Viola, who is exactly like her. The sisters want to find out why they were separated and knew nothing about each other. In order to solve the mystery, they go to Italy, to a medieval town, where between cypress alleys and green slopes there is an ancient house surrounded by an endless garden. Here they will have to save the garden, unravel a mystery that is rooted in the past of the Donati family, and find true happiness.