Katie Flynn got Jonathan Gray for a best friend since they were four. They've been through ups and downs but managed to solve them all. On Katie's 12th birthday, she woke up and found out that Jon left the town without saying goodbye. She tried searching for her best friend of eight years but miserably failed. Seventeen and her heart crushed, Katie moves to another country with her mother at the end of the semester. She then meets Willow Spring High's golden boy that is Nathan Lowe.