Meet Nikki Estrella, a typical teenager and a study bug who only cares about her own grades. Madalas din siyang nasa top ng klase nila. Nagsimula siyang mag-aral ng mabuti dahil sa isang insidente noong bata pa siya, na dahilan para isantabi niya ang tinitibok ng kanyang puso. As the story goes on, Nikki soon founds out that the guy she likes also like her. Pero kung paano kung may umepal? Mananatili kayang bitter si Nikki? A cold-hearted woman, a playboy and a mischief maker: a very unlikely combination that turns into a very interesting love story. Matututo na bang magmahal si Nikki? ABANGAN!!