29 ... It's not just a number.Allie Sanders thinks life in a small town can’t get any more dull and boring. She plans to escape after graduation. After a bad break-up, she wants to sail through junior year without distraction. Then the mysterious loner sits down in front of her in AP English. He’s the guy she noticed last year desperately trying to stay invisible. She wants to know his secrets.Suddenly her much older military brother, Doug, makes a rare appearance. He takes a special interest in her life. Suspicious of his motives Allie holds back, never really trusting him. She’d go against family and friends to protect the loner—and his secrets—even if it ends up breaking her heart.