Desperate to get her family attention, an overworked mother, lie to them about her condition.。停办孤儿院闹鬼，致林悦清的图书馆改建项目遇阻。为自证清白，她入住孤儿院，与私家侦探程宇杰联手查案。过程中，地产商赵坤屡施威胁，“女鬼” 李镜身份揭穿，更牵扯出林悦清的身世。
