There is a cult like scene where Antje is chained up completely naked. There is a montage of several dudes with masks groping her body, breasts and vagina, with fingering, and gang banging her for several minutes till she's exhausted.

Antje sits on the lap of a man making out with her. He starts touching her body, groping her tits and her genitals in graphic detail. She wears panties but much of her labia is visible

Multiple instances of female genital nudity.

Several instances of female full frontal and rear nudity.

Yes