A girl of 14 is embarrassing her foster parents. She exposes herself to a homeless and police. It turns out that the girl has had sex with various men in exchange for a little kindness and chocolate. At fornication trial she has to face the city's municipal chief, who also has abused the girl.

A group of experts discuss sex and relations. Different couples demonstrate and have sex in various ways under guidance of a sex therapist.

Sex therapists Inge and Sten Hegel discuss some of the letters they have received from people around the world and features actors portraying a few of the acts described therein.

这是一部关于性教育的现代高级电影，是一部基于美国和瑞典著名医生的临床研究的行为。电影围绕着一块嵌板，Inge Hegeler和Sten Hegeler、Maj-Briht Bergström-Walan和Sture Cullhed都是知名的的专家，他们将科学研究致力于性生活的各个领域。这部电影涉及与人的性关系有关的各种问题。虽然每个问题都由小组讨论。这部电影说明男性和女性性器官之间的差异，以及它们的功能、位置和真实的性交方式。通过使用分屏系统，我们可以看到身体不同部位的各种反应。与此相关，以及在电影的其他部分，图表和动画被用来简化对一个人在性刺激下发生的复杂反应的理解。该小组还讨论了性在社会中的作用、偏见和禁忌问题、服装中的性、艺术中的性等等。

When a young hippie couple enters an upper-class mansion, a carousel of sex and misunderstandings awaits.

Anita, a young woman with a troubled childhood and a hunger for love, finds a soul mate in Erik, a kindly college student.