Elio Perlman is spending the summer with his family at their vacation home in Lombardy, Italy. When his father hires a handsome doctoral student, the curious 17-year-old finds himself developing a growing attraction to the young man.

A darkness swirls at the center of a world-renowned dance company, one that will engulf the troupe’s artistic director, an ambitious young dancer and a grieving psychotherapist. Some will succumb to the nightmare — others will finally wake up.