Previously, she was a gray mouse, modest, quiet and uninteresting to anyone. Now everything has changed! Olya started dressing stylishly and immediately felt more confident. She even dared to fall in love with handsome Grisha Yartsev, the dream of all the girls at school. Perhaps she will be lucky enough to become his girlfriend - just make friends with the cool fashionista Galya Sivtseva, get with her help to the right disco... And only after achieving her goal, Olya realized: in fact, she was interested in a completely different guy, and Galya never considered her his friend...