Shot chronologically.
The poem recited in class is "On n'est pas sérieux quand on a 17 ans" by Arthur Rimbaud. Another poem used is "Une fois seulement", by Anne Hébert.
"Jeune et Jolie" (Young and Beautiful) is a reference to a French monthly fashion and lifestyle magazine published until 2010, which was targeted at young girls aged 15-24.
First actual nude scenes for Marine Vacth. She performed nude in her previous film, a short called The Man with the Golden Brain (2013), but only side nudity was shown.