Paris 1952: Niki de Saint Phalle, an American model, has settled in France with her husband and daughter, far away from a stifling America and a stifling family. But despite the distance, Niki is regularly shaken by memories of her childhood that invade her thoughts. From the hell she discovers, Niki will find in art a weapon to free herself. A luminous and sensitive biopic about Niki de Saint Phalle, a radical and fascinating work of art.