In a small Tokyo apartment, twelve-year-old Akira must care for his younger siblings after their mother leaves them and shows no sign of returning.

Omnibus film that tells five stories from a radio station and its listeners.

A drama of two aging women who live a solitary life collecting discarded items from a nearby town. One day they return home to find a young girl knitting a red sweater in their house. Each time the girl finishes her dress, she promptly unravels it and the mystery unfolds.

While researching a story on a school for problem children, Nakahara meets Emi, a college volunteer with a compelling tale of her own. After overcoming her initial reluctance to open up to the writer, Emi talks about her busted leg and her childhood friendship with the chronically ill Yuka.

Akio, a piano tuner, visits the kimono shop owned by the Nishimuro family. Their only daughter, Teru, accidentally farts in front of him while serving him tea. In the awkward atmosphere, Akio somehow finds himself falling for her as he watches her leave the place, hiding her embarrassment.

"Anyone can become a detective."

Five passengers stare at a middle-aged man weeping on a train - a young man with a broken heart, an office worker exhausted from work, a new station attendant, a salaryman who cannot cry, and a lost high school girl.

After an outburst at school involving her son, a concerned single mother demands answers, triggering a sequence of deepening suspicion and turmoil.