The woman's breasts are groped.
Verena poses nude for Klaus so he can finish his sculpture. Her breasts are seen clearly several times, as well as brief partial frontal.
A woman is seen lying in bed moaning sensually. This is intercut with sculptor touching his work in progress of a nude woman. It is apparent the woman is masturbating, but nothing graphic is seen.
A man and a woman make love passionately with kissing and embracing. The woman's breasts and backside are briefly seen; the man's bare chest and back are seen. The scene is inter-cut with other footage, and lasts about 30 seconds total.