In this classic example of Italian cinéma-vérité, film maker Pier Paolo Passolini travels throughout 1960s Italy interviewing people about their views on sex and love....young, old, poor, affluent, rural, and urban, the range of attitudes and opinions are fascinating.  You simultaneously feel the enormous energy of change that existed in that era, and the striking resistance...
Not to mention the people are beautiful and the style is on point.