Nuit et Jour plot
Nuit et Jour is about three young people who live together in a hot and summery Paris. Initially, only Jack and Julie live together. They surrender to total love and live isolated from the rest of the world. Jack is a taxi driver. He only works at night to spend the day with Julie. One evening, Jack introduces Julie to Joseph, who drives Jack's taxi during the day. Between Joseph and Julie it is love at first sight. In the sequel, Joseph visits Julie at night when Jack is working, while Julie continues their relationship with Jack during the day with undiminished passion. Jack is the only one ignorant of doubles. Julie thinks she can keep the situation under control, but the course of events will show otherwise.