After losing the person in his life he loves more than anything, a young child holds onto a cape as a source of comfort and strength as he navigates the sadness and joy of his memories.

When Yui loses both her mother and her daughter in the tsunami, she begins to mark the passage of time from that date onward: Everything is relative to March 11, 2011, the day the tsunami tore Japan apart, and when grief took hold of her life. Yui struggles to continue on, alone with her pain. Then, one day she hears about a man who has an old disused telephone booth in his garden. There, those who have lost loved ones find the strength to speak...