8-year-old Vicky has a mysterious gift: she can recreate any scent she comes across, even that of her beloved mother Joanne. When her estranged aunt Julia suddenly returns to town, the invocation of her fragrance plunges the young girl back in time to unravel a past replete with family secrets.

In the French harbor city of Le Havre, fate throws young African refugee Idrissa into the path of Marcel Marx, a well-spoken bohemian who works as a shoe-shiner. With innate optimism and the tireless support of his community, Marcel stands up to officials pursuing the boy for deportation.

September, 1986. Alice and Martin are 17 years old. They come from provinces to Montesquieu high school in the capital. Like many youngs of their age, born in the 70s and nostalgic of a too comfortable childhood, they progress carefully in life. While Alice and Martin are finding their footing, demonstrations against the Devaquet law and the tragic death of Malik Oussekine are happening.

Ten years after their Upper Sixth, Bruno, Momo, Leon and Alain meet together in the waiting room of a maternity hospital. The father of the awaited baby is Tomasi, their best friend at that time, who died one month before due to an overdose. They remember their teenage, their laughs, their dreams, their stupid pranks... a description of the French youth in the middle of the seventies. Part of ARTE's series "The high school years".