Chiara and Paolo love each other deeply and when they make love they feel the need to be spied on by strangers and strangers to give the best they can and complete a respectable sexual performance. The apartment with that window where everyone can secretly observe what is happening is perfect, intense sex loves and embraces that reach high peaks and each orgasm is told with emotion and desire, enjoying is almost a pleasant duty; the love of the protagonists is contagious and others will want to know that place so full of pleasure.