犹太青年圭多（罗伯托·贝尼尼）邂逅美丽的女教师多拉（尼可莱塔·布拉斯基），他彬彬有礼的向多拉鞠躬：“早安！公主！”。历经诸多令人啼笑皆非的周折后，天遂人愿，两人幸福美满的生活在一起。

　　Antoine was raised into the easy life by his very rich grandfather. After the death of his grandfather the money has gone and Antoine falls under the influence of various easy people.