Sex: Characters visit a brothel, sex is hardly implied and there is no nudity. Quite a few females in immodest attire.
Sex: A few scenes where male and female character are shown in bed together. These are not graphic.
Men discuss fornication, masturbation (briefly), the whorehouse, and sex in general.
An impotent man gives his wife to another man for adultery so that he can have a heir.
Several old paintings show nudes, and old statues show shapes of disrobed figures.