1,002 Paper Cranes

Maddie Ramone was leading a relatively boring life, until the day her sister, Angelica, takes her own life. Forced into a world of sadness and confusion, Maddie tries to continue her life as though her sister's suicide never happened.
But just as things are dieing down, Maddie finds the answers to all of her questions of "why?" In fact, she finds out more than she ever thought possible about Angelica. However, with this knowledge comes something else: an unbelievable desire for revenge.