Finding herself the victim of a violent monster attack, Jane launches a vigilante campaign to hunt the beast that tried to kill her. Jane's efforts intensify, but her troubling history of drug use and mental illness bubbles to the surface causing her family, community, and authorities to question the authenticity of her account. Suddenly alone in her fight, Jane starts to doubt her own memory of the attack...to doubt if Monster exists at all. 　　译文(2): 发现自己成为了一个暴力怪物袭击的受害者，简发起了一个义务警员运动来追捕那个试图杀死她的怪物。简的努力得到了加强，但是她那令人不安的吸毒史和精神病史浮出水面，导致她的家庭、社区和当局质疑她的陈述的真实性。突然间，在她的战斗中，简开始怀疑她自己的记忆攻击... 怀疑是否怪物存在。