Antoine and Laurent, old friends, spend their vacation in Corsica with their respective daughters: seventeen-year-old Louna and eighteen-year-old Marie. One evening at the beach, Louna seduces Laurent. Louna is in love, but for Laurent it was nothing more than a momentary distraction. Without revealing her lover's name, Louna confides in her father, who tries by any means to discover who his daughter's lover is. How long will the secret be able to be kept hidden?

Agnès, Juliette and Carmen's neighbour, writes children's storybooks that take place in a fantasy world, The Kingdom of the Winds. The intrepid sisters discover a passageway between their world and this extraordinary universe. Once on the other side the girls take on the appearance of cats, and discover Sirocco, a terrifying character who can control the wind.