At the very end of the movie, a man and a woman enter into an hotel room, to have sex. The woman disrobes completely and we see her fully nude for about two seconds.

A middle aged couple invite a young man to have sex with them. They tell him to sit on the bed next to them and the woman says that giving and receiving pleasure are the same thing, at which point the man runs away. This scene is has no nudity and is played for comedic effect but can be uncomfortable for viewers.

none

A few uses of mild swears and a couple uses of "f--k," but nothing explicit.

Several people are seen drinking, and even discussing the right amount of alcohol that is necessary for good programming. There is an extended scene where several people smoke what seems to be a joint A man is seen taking drugs (as pills) Another character is show intoxicated by the same pills. In line with the period, people is seen smoking. A man is asked if he has ever tried LSD. The man who asked him and his wife seem to be high, but you do not know for sure.