Moe's husband, Haruki, was found to have an abnormality in his kidneys during a medical checkup. The couple is worried that if things continue as they are, they may have to undergo artificial dialysis in the future. Masahiro, the husband's cousin, suggests to the couple that they should transplant their own kidneys. ...A line that Masahiro immediately uttered to get Moe's attention. However, Moe, who feels indebted to Masahiro, cannot refuse her invitation and falls into her lust. As a result of her detailed examination, it is determined that she does not need dialysis or a transplant, but Moe is already...