A married man has a sexual affair with two schoolgirls. It's never revealed if the girls meet the legal age of sexual consent in the U.K. Although it's strongly assumed that they do.
Some mild sex scenes. The mans bare backside is shown in one scene but there is no other nudity.
A man implies that his wife is frigid.
Whilst Rita and Sue are schoolgirls, it's heavily implied that they're both at least 16 years old. Which is the minimum age of sexual consent in the UK.
It's implied that a married man takes the virginity of two schoolgirls.
A girl sees a mans penis and says that it resembles a "frozen sausage".
Although sex plays a big part of the plot. There is virtually no nudity.