Plot: Suddenly, his wife Eri (Yoshida Yo) has rejuvenated to the appearance of Eri (Renbutsu Misako) ten years ago! Her husband Hiroyuki (Hirahara Tetsu) is puzzled, but she is completely unaware of the fact that Eri and her surroundings have rejuvenated. On the other hand, Eri, who has gained her youth, is favored by Hiroyuki's subordinate Negi (Kimura Tatsumi)