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 felt indebted to Masahiro, could not refuse his invitation and fell into lust. As a result of a thorough examination, it is determined that neither dialysis nor a transplant is necessary, but Moe is already...