Philippe Perrin, a young engineer passionate about his work, leads the construction of a huge dam in the High Alps. Like all the men who work on the building site, he gives the best part of himself. Unfortunately, his health deteriorates but he refuses to follow the doctor's orders as well as the advice of Micheline, a young nurse who has fallen in love with him. However, driven by the evolution of his illness, Philippe finally makes up his mind to go down to the valley for a treatment. On the very day of his departure though, a young Arab worker gets killed in a rock crusher...

A meek and simple-minded boarding school teacher falls in love with a prostitute and gets the boot from school. He tries to have her change her way of living but she is very hard to convince. When she finally realizes he really loves her it is too late.

The Queen of Sheba falls in love with the King of Israel. The King of Israel, however, is in love with someone else.