Infinity; Book one

Natalie has a rather mysterious background: She has only one memory of her birth family, and it's of losing them. She thinks. She's been told that they abandoned her.
All except for her dad, she hates her adoptive family. The only escape she has from her cruel reality is her best friend, Laila.
Under mysterious and sudden circumstances, however, Laila has to move back to some place called Oceana, which according to the internet, doesn't EXIST.
Is there something Natalie doesn't know? Will she ever find her true self?