/ 'I care too much about you to let you just walk away. / Brianna and Aidan have been friends for as long as she can remember, including when her father died in a tragic accident. But if Brianna and Aidan were just friends, then why should it matter when Niall comes into the picture? Could it be that Niall has a dangerous past that Brianna seemed intrigued by; or maybe that Aidan has a secret that even his best friend doesn't know?