一个6岁的女孩失踪了。6个月之后仍未寻获。女孩的父亲威廉·基恩试图接受女儿失踪的事实。他和一位单身母亲及其幼女结为朋友，他隐瞒他自己的遭遇，想和这对母女重新开始新的生活。A man in his early 30s (Keane) struggles with the supposed loss of his daughter from the Port Authority Bus Terminal in New York, while fighting serious battles with schizophrenia. We can never be sure if the loss is real or imaginary; or whether his overt interest in helping young girls is innocent and of a fatherly nature, or is of a darker, scarier motive.