Yue

One day, a mysterious letter 'F' starts to be written on doorplates in a condominium building. Since then, mysterious incidents consistently occur around Yukari Yamamoto, who is an ordinary female high school student living in the building.

When elementary school teacher Kobayashi investigates the absence of one of his young pupils from the classroom, he finds himself at the doorstep of an anonymous suburban house that harbours a horrible secret, and into which all who enter are doomed.

On his request, the sensitive sister of a real estate agent visits a house he intends to put up for sale, only to cross paths with its resident curse.

When pregnant Mia Sakaguchi falls from a staircase at the shrine, she is transferred to 1994 and immediately admitted to a mental institution, because no one believes her that she is from the future. There she is confronted with the shocking truth that the mentally ill are forcibly sterilized. In order to protect her unborn child, she tries to escape from the institution.