As Sakura Kurumi, Erika's mother, readies herself for a Paris fashion event, the school's fashion club members, including high school girls, are set to showcase their style. In the midst of their Parisian adventure, they encounter a enigmatic youth named Oliver. Yet, their peaceful visit is disrupted by the arrival of Baron Salamander from the Desert Apostles, prompting the girls to transform into Pretty Cures to safeguard the city of Paris.