The opening of the movie has a strong sex scene. The professor is a playboy character has sex with different women. Mainly with Natalie

A man and a woman have sex. She is on top of him, grinding and thrusting vigorously while her butt and breasts are visible. She then lays down and her butt is shown in a very revealing angle.

A man is shown having sex with a woman while in missionary position. She then gets on all fours and he starts thrusting very hard against her from behind. Her butt and breasts are visible throughout the scene.

A woman poses for an artist. Full frontal female nudityincluding the woman's hairy vulva.