Taeko and her husband, Jirō, are living a peaceful existence with her young son Keita, when a tragic accident brings the boy's long-lost father, Park, back into her life. To cope with the pain and guilt, Taeko throws herself into helping this deaf and homeless man.
It depicts two high school girls trying to change the atmosphere of the world with their ideas by setting up a camera in the town and transmitting the footage via SNS.