Wake Me Up When September Ends

"Marry me Adreena?"
Kellin Quinn is madly inlove with Adreena, the girl he dumped three year ago, because he was scared of how commited he was getting. He see's Adreena in the halls everyday at school; Laughing and smiling with her bestfriend Austin Carlile. What will happen and who will get hurt when Kellin asks Adreena to marry him? WIll she say yes? Or will she finally confess the love she has for Austin?