Once upon a time, in Paris, a woman, forty years old, photographer. Her Italian husband, and her young daughter are on holidays, in Sicily. It's summer. It's warm. Elodie is alone, she feels free. She can work whenever she wants about her project : French taxi drivers.So each day, each night, she meets new women and new men. She travels in another world.Very far from her diary life, until that moment : 'R' calls her. Few weeks ago, she kissed him on a square. It was ' a summer kiss'... But now, he wants to see her again. Orange, red, green... the color of the traffic lights... What way must she follow? must she avoid his callings or accept a last appointment?