Man lying stomach down on bed, implied to be nude with sheet covering rear end. Later, presumably same man is seen showering behind shower curtain, so that his impliedly nude shadows are seen on the shower curtain.

Woman strips down to undergarments.

Mild reference. No nudity.

Man is hit by a football player and he is injured. Jack Lemmon punches a guy in the face twice. Bar fight shown.

Mild.

Casual drinking and smoking.

None.