Five years into her marriage, Yukino has been troubled by her husband's impotence. The only entertainment for this frustrated Yukino is chatting with Yoshiko, the wife of the neighboring Yasui family. Today, as she visits the Yasui family and chats away, Yoshiko suddenly blurts out, "Actually, my son Akira is impotent."Yukino can't accept the fact that even young men can become impotent. But Akira's impotence is only temporary, and Yukino will find out this fact one day.