Twenty-year-old Elya is a student and a future ecologist. One day, Matvey, the head of a construction company, comes to her university to talk about a development plan on the site of an old forest park. Elya does not hesitate to smash his project to smithereens. Matvey is intrigued by the girl's self-confidence and uses his usual methods of influence - he simply tries to "buy" ...