Four directors trying to capture simple yet quintessential experiences of a single individual in different periods of his life: childhood, adolescence, adulthood and old age. The four loosely related segments form a single interwoven narrative, where each one of the depicted events provides reference points for the others. 四位导演尝试去捕捉一个单身男性不同生活时期的经历，那些简单却又必经的生活片段:童年、青春期、成年和老年。四个看似并不紧密相联的部分，相互交织叙述了一个完整的故事。