I know 5 girls' names... Marianna

Once, fifteen-year-old Marianna, a dreamy artist, meets Oleg - a business-minded and decisive young man at design courses. They share many interests, working on a joint project. But Oleg keeps waiting for her to take a decisive step, though Marianna doesn’t understand what he wants.

While she wonders, Oleg's friend reveals an unpleasant truth: it turns out that Marianna knows nothing about the life of her new acquaintance. Just recently, she was sure that such a story couldn’t happen to her, as she wouldn’t let herself be so deceived...