這是伍迪艾倫 (Woody Allen) 於 1972 年所執導的生涯中第四部電影 Everything You Always Wanted to Know About Sex *But Were Afraid to Ask 的片段之一。該片由七段探討『性』相關的主題組成，本片是第七段。原來，從男人生理角度來看，做「人」的過程如此複雜，簡直與一次太空任務不相上下。此片頗具教育意義，本應是老少咸宜之作，只是現在是個禁煙時代，片中吸煙鏡頭未成年不宜觀賞。

相關連結：

IMDB: Everything You Always Wanted to Know About Sex *But Were Afraid to Ask

Wikipedia: Everything You Always Wanted to Know About Sex *But Were Afraid to Ask