Claudia and Anna join Anna's lover, Sandro, on a boat trip to a remote volcanic island. When Anna goes missing, a search is launched. In the meantime, Sandro and Claudia become involved in a romance despite Anna's disappearance, though the relationship suffers from guilt and tension.

Cast:Monica Vitti, Gabriele Ferzetti, Lea Massari, Dominique Blanchar, Renzo Ricci, James Addams,

Genre:Drama, Mystery, Romance,

country:France, Italy,

Production:Cino del Duca, Societé Cinématographique Lyre, Produzioni Cinematografiche Europee (P.C.E.),