Please answer the following question: Build a movie plot around this: Why is Lillith scared? She knows that Emily is not afraid.
A:
Social worker Emily Jenkins (Renee Zellweger) is assigned to investigate the family of ten year-old Lilith Sullivan (Jodelle Ferland), as her grades have declined and an emotional rift with her parents has emerged. Emily suspects that the parents have been mistreating Lilith, and proposes to her department to take the child away from her parents' custody. Emily's fears are confirmed when Lilith's parents try to kill her by roasting her in the oven at their home. Emily saves Lilith with the help of Detective Mike Barron (Ian McShane). Lilith is originally sent to a children's home, but she begs Emily to look after her instead. With the agreement of the board, Emily is assigned to take care of Lilith until a suitable foster family comes along. In the meantime, Lilith's parents, Edward and Margaret (Callum Keith Rennie and Kerry O'Malley), are placed in a mental institution.Not too long after Lilith moves in, strange things begin to happen around Emily. Two weeks later, another of Emily's cases, a boy named Diego (Alexander Conti), suddenly murders his parents, and Barron informs Emily that somebody phoned Diego from her house the night before the crime. As she is suspected of involvement in the incident, Lilith undergoes a psychiatric evaluation by Emily's best friend, Douglas J. Ames (Bradley Cooper). During the session, however, Lilith turns the evaluation around, asking Douglas what his fears are and subtly threatening him. That night while studying he receives a strange phone call in his apartment, Douglas is panicked by the sight of a mass of hornets coming out of his body and kills himself in his bathroom by snapping his own neck.Emily gradually becomes fearful of having Lilith in her home, so she heads to the mental asylum for answers from Lilith's parents. They tell her that Lilith is a demon who feeds on feelings, and that they tried to kill her in an attempt to save themselves. Lilith's father tells Emily that the only way to kill Lilith is to get her to sleep. Shortly after Emily leaves the asylum,...