My Secret Admirer

It's the twenty first century, where communication is done electronically. However one day something strange happens to Gretchen. She finds a letter in here locker written by a secret admirer with the first initial A. Which leads her to believe that it could be from either two boys.

Austin, Gretchen's best friend since she was in diapers. Or the infamous Aiden. Who is known as the all around bad boy.