Stated in example sentence
Undercurrents of withheld love because of submission to societal beliefs, taboos of the times and classes, race relations not being in a very good state of equality, guilt, yearning, hate, confusion, very dark emotionally I thought, under the skin, you have to submit to the aire of it, a flowing movie, not slow as stated before, release yourself to the flow of the film, the emotions will show themselves, characters reveal their flaws, their nasty insides, excellent and actually very cruel!