Chapter four :The end of an era Mackenzie retirement is bittersweet, but she is excited to start the next chapterof her life.But then, a tragedy strikes Scott, he is diagonised with a terminal illness which can not be treated, he is diagonised with blood cancer which can not be treated by any doctor at that moment because it was on the last stage.Mackenzie did her best to get exprienced doctors to find a way to treat the lover of her life but it was too late. Mackenzie's life turned upside down is forced to reevaluate everything she ever thought was important.