I (Yuko Takeuchi) is a mystery novel writer. I receive a letter from Kubo (Ai Hashimoto), a reader of her novel and a university student. Her letter states that she hears odd sounds from the room where she lives now. I becomes interested by the letter and they being to investigate. I and Kubo learn of people that lived in the apartment and their experiences including a suicide and murder.

There is something a bit twisted inside of the teenage girl Madoka. It comes out one day when she has to deal with a groper on a public train. He may be scarred for life by the time she’s finally through with him. But for her, at least, this encounter may only be the beginning…

Shizuku lives a simple life, dominated by her love for stories and writing. One day she notices that all the library books she has have been previously checked out by the same person: ‘Seiji Amasawa’. Curious as to who he is, Shizuku meets a boy her age whom she finds infuriating, but discovers to her shock that he is her ‘Prince of Books’. As she grows closer to him, she realises that he merely read all those books to bring himself closer to her. The boy Seiji aspires to be a violin maker in Italy, and it is his dreams that make Shizuku realise that she has no clear path for her life. Knowing that her strength lies in writing, she tests her talents by writing a story about Baron, a cat statuette belonging to Seiji’s grandfather

It’s 1982, and Taeko is 27 years old, unmarried, and has lived her whole life in Tokyo. She decides to visit her family in the countryside, and as the train travels through the night, memories flood back of her younger years: the first immature stirrings of romance, the onset of puberty, and the frustrations of math and boys. At the station she is met by young farmer Toshio, and the encounters with him begin to reconnect her to forgotten longings. In lyrical switches between the present and the past, Taeko contemplates the arc of her life, and wonders if she has been true to the dreams of her childhood self.