In 22nd century Japan, a historian becomes embroiled in a time-travel experiment gone wrong, uncovering a family secret that ties them to a group of time-traveling revolutionaries and forces them to make a choice that will change the course of history.
A historian from the 22nd century who becomes entangled in a time-travel experiment gone wrong. They are forced to navigate different time periods and face the challenge of finding a way back to their own time while also uncovering a hidden truth about their own family history.
The historian uncovers a family secret that reveals a shocking connection to a historical figure, leading them to question their own identity and purpose in the 22nd century.
In the end, the historian discovers that their family secret is tied to a group of time-traveling revolutionaries who sought to change the course of history. They must make a choice between preserving the past or embracing the future, ultimately deciding to use their knowledge to shape a better world in the 22nd century.
Twist: The historian realizes that the time-traveling revolutionaries were actually their own descendants, and that their family secret holds the key to preventing a catastrophic event in the 22nd century. This revelation forces them to confront their own beliefs about the past and future, ultimately leading to a decision that will change the course of history.