Lu̕ca loves to watch the monarchs' migration from her home in Mexico with Pàp. But this year, the monarchs' journey north holds extra weight; Pàp is heading north, too, to look for work. He promises her that when "the weather turns cold and the monarcas return, our winged ancestors will guide me home." So while he spends the summer months harvesting produce on faraway farms, Lu̕ca watches the skies for signs of the monarchs'--and her pàp's--return....