The film documents the ‘UFO: oggetti volanti’ happening, which took place in 1968 on Monte Olimpino. The event was organised by Bruno Munari and Daniela Palazzoli (then editor of the magazine BIT), who appear in the film. The theme of the event was flying art objects.
As the railroad builders advance unstoppably through the Arizona desert on their way to the sea, Jill arrives in the small town of Flagstone with the intention of starting a new life.
"In my film I suggest that there is no greater mystery than that of the protagonists. War and Love are simply equated for what they are; the aftermath is inevitable, and a normal human condition, for which like the ancients one can only have pity and understanding.
A young couple, Rosemary and Guy, moves into an infamous New York apartment building, known by frightening legends and mysterious events, with the purpose of starting a family.
Centring on the legend of the four ancient Chinese heroines, the film was a novelty for audiences at the time, as the singing performance was in Cantonese and used huangmei operatic rhythms—a popular trend in the 1960s, yet it retained traditional flavours by using operatic luogu percussion in the battle scenes.