A woman rubs a man's clothed crotch and they sneak into another room for intercourse - thrusting is seen, without nudity.

A pregnant woman examines herself in a mirror, revealing her bare breasts

A woman is intimately fondled by another woman

a woman lays in naked in her bath, no explicit nudity

a man and woman have sex in bed, thrusting without nudity

a woman wears and open garment, sometimes revealing the nipples of her breasts

Several scenes are have a sensual or erotic undertone

Murder and suicide discussed, verbal spats, some slapping

a few uses of "fuck"

wine consumption, some drunkenness, cigarette smoking in keeping with the time period of the story

The character of Shirley largely appears to be emotionally unstable.