It is implied that an elderly woman seduces a young man off-screen under the pretext of fixing a water leak.
One episodic female character (present for about 5 seconds) appears to be a prostitute.
Sex is touched upon in various dialogues, and some situations precede sex, which is never shown directly. Similarly, a striptease scene is only implied, with nothing actually shown. The only nudity is represented by Clint Eastwood's character, who briefly appears for a few seconds in his underwear and later again for a few seconds shirtless.
A woman talks about her husband's infidelity.