Sawa Yamagishi worked as a nursing-care helper. The family for an old man asked Sawa to sleep with him, which led her to lose her job. Now, she has nowhere to go. Sawa finds elderly people in trouble and gets involved in their lives. Meeting them, Sawa's own wounds start to heal.
Terako is a young woman without a job. She has an affair with Iwanaga who is married. His wife is in a coma. One day, Terako's friend kills herself. After that, Terako sleeps all day long and wakes up only when Iwanaga calls her.
Kinuko was married to her husband for many years, but her husband passed away. Since then, Kinuko has lived in the same home with her granddaughter Nagisa.
