Andrei Medina, a boyish girl that has a fear of being forgotten or ignored she once cared about. And that's because of her childhood best friend, Xander Roxas. And in just a blink of an eye, magbabago ang lahat because of her BIG secret. She's scared to tell it to her best friend and also to the people around her. Pero paano kung one day, dumating ang kinatatakutan niya? Na malaman ng lahat ang kanyang SIKRETO? Is Andrei will still be called "The Casanova's Best Friend"?
3 parts