A tale of sexual encounters of one woman and several friends, family members and acquaintances, as seen (and told) from the perspective of a pair of satin blue panties.

Mesrine was the foremost criminal, public enemy N°1, the man most wanted in France, guilty of 39 crimes. "In the police or newspaper history, Mesrine broke all records". The film begins with his escape on May 8, 1978. Mesrine was the only man to escape from La Santé. We relive the 18 crazy months he spent on the run and his encounter with Sylvia who is swept into his madness.

Gérard Travers has known Minou since childhood. After completing his military service, he moved in with her, in all honor, until he could find something better. Together, they establish a protocol for living harmoniously as roommates without stepping on each other's toes, but little by little, Gérard becomes irresistibly attracted to Minou and vice versa. They realize that they've always been made for each other.

Claire, a UNESCO interpreter, begins a romance with an oceanographer named Simon. Their relationship is challenged when Claire receives a breast cancer diagnosis. Faced with her illness and the potential for a mastectomy, she struggles with her self-image and decides to push Simon away, believing the diagnosis will change their future together.