In 2011, Shunko (Minami Wei) ran away from home due to a disagreement with her father and came to a small town by the sea.She lives with Keisuke (Geyo Kurosaki), a college student and heir to the Heguozi Shop.
At the convenience store where Shunko works, she meets Miyake (Shiichi Tsuki), a painter who likes to collect flowing wood to make fires.Shunko was attracted by Miyake and gradually spent the night on the beach with him, and the two chatted around the bonfire.At dawn on March 11, Miyake's past is revealed in Kumamoto's fire.