Ryoko has been raising her only son, Jiro, single-handedly. To save on the bare minimum of meals and gas bills, they bathe together… They're not wealthy by any means, but mother and son hold hands and live happy days together. One day, without warning, the Iori family's bath breaks down. It's mid-summer… With no money to fix it, Ryoko and Jiro wipe away their constantly flowing sweat, at a loss for what to do. Just then, a certain guest arrives at their doorstep…
