On a beach in the French Riviera during the summer of the 1960s, the life of a young woman named Héloïse transforms in an unexpected way. Upon arriving at her vacation destination with her mother, she is intoxicated by the freedom and glamour of the Mediterranean, where the sun shines brightly and the music plays to the rhythm of the times. However, her dream summer becomes complicated when she encounters a series of intriguing and seductive characters.
Héloïse begins to explore her sexuality and experiences love intensely, but also painfully. She falls for a mysterious and charismatic young man, who not only awakens her desires but also drags her into a world of excess and harsh realities. As she immerses herself in complicated relationships and passionate encounters, friendships and family tensions are put to the test, revealing the dilemmas of youth and the search for identity in a changing world.
As summer progresses, Héloïse faces the inescapable reality of adult life and the challenges that accompany freedom. Through moments of joy and sadness, she discovers that desire and maturity can lead to unexpected and sometimes painful paths. In this vibrant tale filled with emotions, love and loss intertwine, leaving an indelible mark on the protagonist's heart.