Draws on first-person testimony to document the harrowing events of the 2011 earthquake and tsunami that damaged the Fukushima power plant, triggering a nightmare nuclear meltdown.

After losing both her mother and her daughter in the Japanese tsunami of March 2011, Yui continues on, alone with her grief, but when she hears about a man with an old disused telephone booth in his garden where those who have lost loved ones can speak to them and start to come to terms with their grief, Yui makes her own pilgrimage to the phone booth.