It is implied that an old woman had sex with a mailman.

An older man touches a woman's breasts offscreen on the boat when landing on top of her. It's not sexual.

An older man and a boy watch a woman bathe in a pond and there is a brief glimpse of the side of her left breast.

Some other sexual references.

A man is attacked by a wild boar. No blood or gore is shown.

A man ends up roasting the wild boar that attacks him.

Some uses of mild profanity.

A man drinks beer in some scenes.

People are seen drinking alcohol.

So unfunny, it's horrifying. Nightmare-inducing.

The scene where a wild boar attacks a man is a little bit intense, but it is mostly played for laughs.