Lillian West has had a hard life. She makes her way to Camp-Half Blood with her best friend Ashlynn Grands. Lilly immediately falls in love with Nico di Angelo. She isn't very cheery, but everything changes.
A mysterious girl shows up at Camp Half Blood. She meets friends and enemies but too soon her new friends start to disappear. She has to embark on an adventure of a lifetime. Will she be able to save her friends? Or will she loose the ones the loves forever?