Growing up, Grayson Legend and Kennedy Knowles were inseparable. They turned to each other when their families were nothing more than worthless guardians, and had promised each other to always stay friends.Then Kennedy did the unthinkable.She fell in love with her best friend.And after finally finding the courage to let him know-Grayson took off.After walking away from his best friend because he didn't feel like he would ever be good enough to give...