Twenty-year-oldElyaisastudentandafutureecologist.Oneday,Matvey,theheadofaconstructioncompany,comestoheruniversitytotalkaboutadevelopmentplanonthesiteofanoldforestpark.Elyadoesnothesitatetosmashhisprojecttosmithereens.Matveyisintriguedbythegirl'sself-confidenceanduseshisusualmethodsofinfluence-hesimplytriesto"buy"her.ButElyadoesn'tneedasponsor.ThenMatvey,surprisedbyherimpregnability,offersElyaabet:sevenromanticdaysaccordingtohisrules.Ifafterthatthegirlstilldecidestoleave,hewillrefusetobuildaskyscraperintheforestpark.SheagreeswhenMatveyreallysuspendsthedesignwork.ElyaseesherselfassomethingliketheheroineofthefilmPrettyWoman,butMatveyturnsouttobenotatallthepersonsheimagined.