Slacker Ichiko gets into a fight with her younger sister and begins to live on her own, working the late shift at a 100 yen shop. On her way home, she passes a gym and meets boxer Kano who trains there in silence...
After a group suicide, two journalists investigate the cycle of suicides caused by spirits bound by the Suicide Manual.
Mika, who grew up in an orphanage, having been abandoned soon after birth, begins to look for her mother Naoko. Finding Naoko living happily with her husband and teenage daughter Ayano, she continues to watch from afar...