Pauline at the Beach (1983)

Marion, nearing divorce, takes her 15-year-old cousin Pauline to her seaside home for a late-summer retreat. On the beach, they meet Marion's old flame Pierre and the charming Henri. While Pierre hopes to rekindle his romance with Marion, she is drawn to Henri’s mystery. Amid shifting alliances and betrayals, Pauline observes the tangled relationships of the adults, gaining insights into love and its complexities.