Paolo Anselmi is a happily single man. He lives in a flat with a friend but is forced to leave when the friend gets married. He then goes to a boarding house where he flirts with a girl but ditches her when she proposes marriage. When he goes and visits his mother he finds out that she is also trying to find the right girl for him. Is he going to surrender this time?

Jewel thieves attempt to recover treasure from piranha infested waters. Mistrust and betrayals happen amongst the gang in the quest for gold.

A pair of Americans want to perform the greatest robbery: the treasure of San Gennaro, in Napoli.

　　一名美国麻醉剂在意大利被谋杀。部门负责人决定雇佣拉里·斯坦齐亚尼，“眼镜蛇”。拉里以前是一名特工，现在是一名三流私家侦探，他利用这个机会报复了一个老敌人，但很快他发现自己正面临一个无情的组织。

一个在费尼斯剧院的威尼斯音乐家患上了一种无法治愈的疾病。偶然间，他遇到了他的前妻，她现在和另一个男人住在一起。她终于意识到自己仍然爱着他。