Ryoko has raised her only son, Jiro, on her own. She eats the bare minimum, and bathes with her mother and child in order to save money on gas. One day, without warning, the Iori family's bath breaks down. Summer is in full swing... Ryoko and Jiro are at a loss as to what to do while wiping the dripping sweat because they can't even find the money to do the repairs. A visitor comes to such a mother and child, but...
