Peyton and Parker have known each other from the very moment that her brother, Asher, brought him over after school in second grade. All of this time, they thought they knew each other until their relationship takes a turn after Parker's party. Although Parker Fitzgerald is seemingly effortlessly confident and secure, he is the exact opposite. And the only one who can see through this is his best friend's little sister. "I knew falling for my brother's best friend would be a bad thing, but I couldn't help myself."