First sexual experiences, 19 year old students, authoritarian female director and perverse punishments: this is the year's programme at the Russian Institute. Mademoiselle Anna, the director of the institution, is particularly vicious. With her, the pretty residents in uniform had better respect the rules. When Mademoiselle Anna discovers that Justine and Nadia have brought with them a young man to secretly indulge in the pleasures of anal sex and sample their first sexual encounter, the director immediately starts imagining the punishment she will inflict on them. The next day, with bare buttocks and panties in their mouths, Nadia and Justine spank each other in Mademoiselle Anna's office. Utter humiliation, as the school inspector is present. And the apparently unmoved inspector dreams of participating in the punishment of the two gorgeous students...