Man kisses woman as they sit on his couch. We next see them naked in bed having sex. Nudity only seen in dark profile. After she leaves, it becomes obvious he has secretly made a video of their sex scene which he later shares with others.
Man watches secretly as another man and woman kiss passionately in their hot tub in the back yard at night.
Bare-chested male is seen as he's answering a phone in the morning laying in bed. After he completes his call, he rouses his naked female companion and dismisses her. No other explicit nudity. Sex is implied to have occurred in this circumstance as well as at several other times during the movie.
A couple makes mention of having Facetime sex. A light-hearted comment is made about having sex in an elevator.