A look into Seita's childhood when he finds out his mother's going to have a baby, leading to the day of Setsuko's birth. Seita's POV
Remorseful ending, perhaps?
World War 2...Hiroshima Village. Yuri is a young teenager who is suddenly erupted into chaos as air raids begin to occur in his village. With his sister, Sakura, his brother, Ryu, and the help of a mysterious man, Yuri must find a way to protect his family and discover for himself the true meaning of love and friendship whilst discovering what has become of his father...