Kazuha and her husband Daichi drift apart. Daichi wants a child, but Kazuha thinks she is too old to have one, and is concerned about her Asperger Syndrome.

Kazuha and her husband Daichi drift apart. Daichi wants a child, but Kazuha thinks she is too old to have one, and is concerned about her Asperger Syndrome.

Osanai Mami, who has cancer, happens to see a colleague one day. Kanda has changed completely, lost his memory and become homeless. The two, who live in such different ways, reunite overnight.