Sixteen-year-old Livia grows up in a diplomat family, and every three years, together with her parents, moves to a new country. Not long ago, Paris became their home. In the capital of romance, she meets a mysterious young man named Maël.
After this encounter with Livia, inexplicable things begin to happen. She suddenly discovers that she understands the speech of plants and is able to talk to them, and by night she is visited by extraordinary dreams. While exploring her new gifts, Livia comes to the realization that meeting Maël was far from a coincidence.