![Aurora](https://i0.wp.com/3amovies.com/wp-content/uploads/2024/06/xr5S3eZMXwa0bg0chfU4Gf9Xr27.jpg?resize=185%2C278&ssl=1)
Rikiya Shoda is an engineer working for the Atomic Agency in Japan. One day, his wife Nanako returns home with a lost teenager called Ayu. A man, pretending to be the father, comes to get her back; Ayu keeps telling him that Rikiya and Nanako are her parents. Through this disruption, Rikiya suddenly starts remembering his youth as a revolutionary.