At the Toronto Festival before the movie’s world premiere, Xavier Dolan chose to read a letter he’d written to his idol Leonardo DiCaprio when he was 8, which had remained unanswered. This is the starting point for this English-speaking movie, a true declaration of love to cinema, because nothing is as important, “because I’m worried I’ll die young without having the time to express all I have to say, and especially without loving and being loved in return.”