A few quick sex scenes without nudity and a few non-sexual scenes with nudity.

They're all in sauna wrapped in towels. When they come out a few take off the towels and full frontal nudity is seen (men and women).

A man and a woman are shown lying in bed fully nude, full frontal.

A man takes off his clothes to go swimming and is shown.

Two women in the sauna are shown topless.

None

"Fuck" a bunch of times.

Alcohol

None