Multiple scenes with sex noises
In several scenes, characters receive handjobs. Nothing can be seen; implied through noises and arm movements.
A girl performs oral sex on another girl. We can only see the recipient's face for several seconds before the scene cuts.
Two characters lie naked in a bed. Nothing is shown.
Characters mime various sexual acts to taunt the protagonists
Slang words for sexual organs are used, such as "cock" and "pussy"
Students pay for time in an unoccupied caravan, presumably to have sex