Marguerite is 16 years old and she dreams of being an influencer on Instagram. When she arrives at Saintes-Maries-de-la-Mer she meets Louis, a young man she’s known from social networks, and spends her vacations with him and his friends. It’s summer, it’s warm, they are having fun, Marguerite is in love. She thinks she is living the best summer of her life… Until they kiss for the first time.