Mom (1991)

When Emily is hunting down the hobo in the alley a couple in a apartment above is having sex pressed up against the window. The females breasts are shown breefly and she can be heard loudly moaning.

Woman attacked and pushed down, shirt ripped open reveling bra.

A man and woman kiss in a bar. She is wearing a low cut blouse and mini skirt. At one point her breasts are almost falling out.