First part

Gallery in the Palace of Capuleto, a noble of Verona, celebrates with a masked ball the presentation of his daughter Juliet, who expires fifteen years of age. Romeo and several masked friends come to the palace of his traditional enemies and from an angle of the lounge they prepare to observe the magnificent holiday. Suddenly Romeo sees Juliet feeling in his heart the LOVE. Romeo ignoring that the girl is a Capuleto (their families were apart). Teobaldo approaches. Rapidly Romeo places the mask, but it has been recognized by the young person Capuleto, who remembers the abyss that it separates to both families. The revelation disconcerts the lovers who ignore his respective identities that it them returns enemies. But they was so loving that killed Teobaldo because they thought that he will said something and they got back to the party.