PS I miss you

Hallie's life has been okay for the past five years, other than her uncle dieing and her mom remarrying. Don't get her wrong she likes her new step dad, Roger but he could never replace her dad. Also on top of all of this her best friend, Joe, moves away right before all of this happens, when she needed him the most. Things start to turn around when she
comes upon a box of lost memories, of her friend Joe and decides to make new ones.