What If God Were the Sun?

Jamie is an Emergency room nurse preparing for her upcoming wedding. When her policeman father unexpectedly dies in a hospital room adjacent to the one in which she's caring for a patient, her grief consumes her life, severely affecting her job performance and her relationship with her fiancé. Not until she meets Melissa, who is facing death from cancer with a sunny outlook and an unwavering faith in God, does Jamie begin to cope with her feelings and question her religious beliefs, including her conviction that the afterlife doesn't exist.