So, it seems, is the affair that ensues, which seems to unfold in a slightly different dimension, until the world comes crashing in. We have no sense, even if the gloves were deliberately forgotten, of Carol as a seductress, much less a predator, although she is plainly more worldly and it will transpire this is not her first entanglement. She seems as mystified by what is happening - "What a strange girl you are," she tells Therese when they first meet for lunch, "flung out of space" - as she is powerless to stop it.
Haynes' direction and Edward Lachman's sublime cinematography make the film, like the love, full of erotic mystery and emotional uncertainty: their first car ride is like a fevered dream; the lovers, alone or together, are often depicted as stationary, focused figures in busy settings.
But the film's technique, which includes a dazzlingly authentic production design, never overwhelms the sublime performances: Mara, who played Lisbeth Salander in David Fincher's Dragon Tattoo remake, and Blanchett are heartbreakingly convincing in their different ways, turning in work that never allows the craft to show or to detract from the authenticity.
In the end, it is a film of candour and truthfulness, a masterpiece in a minor key.
Cast: Cate Blanchett, Rooney Mara, Sarah Paulson, Kyle Chandler, Jake Lacy
Director: Todd Haynes
Running time: 118 mins
Rating: M (sex scenes, offensive language, nudity)
Verdict: A masterpiece in a minor key.