Valentin is a young gay painter who lives in the imaginary world of his paintings. When he finds his grandmother Nina, a Polish Jewish émigré whith whom he feels very close, he confesses his lack of inspiration and loneliness. During these few days together in a psychedelic Paris, Valentin expresses more and more the need to know the past Nina always tried to hide …

William’s great surprise, his cousin Clovis, whom he did not see again since around thirty years, arrives from New York to visit him. Reunion between both men creates one thousand memories: always so collusive, they become fast inseparable, living again, the space of moment, their young years… Only Elizabeth, wife of William, who has just lost her father, does not share their cheerfulness.