Two sex scenes (not explicit or graphic). Kevin and Leslie have sex, see only shoulders and above. Later seen in bed, under sheets. Billy and Wendy have sex, a few frames of an exposed breast.
Billy makes out with a woman in a bubble bath, no nudity seen.
The backside of a nude man is shown at the beginning as he wanders through an emergency room.
A person is having an affair with their married boss. Two people living together, one is cheating on the other. A married person has sex with others.