The heroine of the series "Naughty Girl" is the young beauty Lenochka, the spoiled daughter of a billionaire from the backwater town of Sverbilovsk. Her father mines gold ore in this forgotten place, and he stays there out of tender patriotic feelings for his homeland. The girl skips school, spends her family's money, and constantly gets into trouble. But one day, the businessman decides that it's time to introduce Lena to proper society. He sends her to a Moscow university in search of a worthy groom.