Ichiko (Mariko Tsutsui) is a private home nurse who has worked for the elderly matriarch of the Oisho family for years. Unexpectedly, her quiet, routine life is shattered after one of the Oisho's teenage daughters is kidnapped. When it is revealed that the kidnapper is none other than Ichiko's nephew, her life begins to unravel in this taut thriller from acclaimed director Koji Fukada.