Emi Ougi's family has become dysfunctional ever since her brother, Tatsuya, died in a motorcycle accident. Her mother ignores the family, and is trying to get the city to take responsibility for her son's death. Emi tries to help her, but her mother's mental state deteriorates and she remains unconcerned for her daughter; even when Tatsuya was alive, she never cared about Emi - Tatsuya was everything to her. Emi learns that her brother had Ai's doll but had not used it yet; now, it is Emi's. Unable to bear her insane mother any longer, Emi sends her mother to hell. However, after her father leaves to find her mother, leaving Emi completely on her own, Emi becomes insane as well and starts pretending her family is still around her.