Six months ago, the last words Charlotte said to her best friend Justin were "I hate you." Ten minutes later, he was killed in a car accident. Overcome with grief and guilt, Charlotte falls into a deep depression that it seems like she can never get out of, but then she takes to seeing something. Someone, to be more specific. Everywhere she goes, she sees Justin in the crowds, watching her every move. Everyone tells her to move on, get some help, that she's seeing things as a result of grief and guilt, but Charlotte refuses to believe that, and it turns out she was right. Justin never left,...