Best Friends Forever ( Justin Bieber fan fiction.)

Carter and Justin were best friends 4 years ago when they both lived in Stratford and before Justin was famous. After 4 years of not talking Justin sees Carter walking down the street in Chicago, her new home, and he immediately wonders why she's there and not in Stratford. Justin wants to make sure they become friends again and that their friendship lasts. So will they be best friends forever? Or will being apart for 4 years change everything?