You'd better read In Cold Blood first...

Rating: 6/10 (9 August 2019)

... to know whether you'll like the novel or not, whether you'll take an interest in the author or not. I did and liked the novel and proceeded to read some other books by Capote. But, to tell you the truth, I cannot see how this movie can work the other way round with those who didn't. Especially with those who are homophobic or live in homophobic societies.