It's July, and Delphine has nowhere to go for the summer. She feels very bored and "empty", but this won't last; one day she accidently meets someone who seems to be totally made for her...

Simple conversations engender complicated human interactions. Jeanne is open and even-tempered, a philosophy teacher at a lycée. Her fiancé is away and she doesn't want to stay at his messy flat; she's loaned hers to a cousin, so ...