Trynadtsyatyrichna Olesya meshkaye z didusem i babuseyu ta zhyve zvychaynym zhyttyam pidlitky: chodyt′ do shkoly, provodyt′ chas zi svoyimy naykraschymy podruhamy Innoyu ta Alinoyu, pohlyadaye na chloptsiv... Azh poky v odyn moment use ne zminyuyet′sya. Na zaminu yiyi ulyublenomu vchytelevi literatury prychodyt′ molodyy student, a didus′ divchynky raptovo zachvorivaye. Olesya lyshayet′sya naodyntsi zi svoyimy perezhyvannyamy. Azh poky novyy uchytel′ ne proponuye uchnyam vesty shkil′nyy bloh, kudy divchyna zviryaye svoyi pochuttya. Tak, krok za krokom, yiyi zhyttya nabuvaye novych i zovsim neochikuvanych barv.