Mirei has divorced her husband and lives with Yoshihiko. Mirei told Yoshihiko that her husband had died, and Yoshihiko also believed it. And of course, without knowing that he has another brother... One day, her ex-husband suddenly visits Mirei. Mirei shows reluctance to her husband who wishes to reunite with her, but she is told that Yoshihiko's younger brother, Haruhiko, who has been adopted by her husband, wants to meet her. Moved by those words, the next day, he steals Yoshihiko's eyes and begins a meeting with Haruhiko, but...
