A modern-day historian accidentally alters the course of 18th century England's history, leading to a race against time to set things right, but must ultimately choose between staying in the past with a newfound love interest or returning to their own time to prevent further damage to the fabric of history.
Protagonist: A modern-day historian who accidentally travels back to 18th century England; Deuteragonist: A local noble who becomes the protagonist's guide and ally in navigating the unfamiliar time period.
The protagonist's knowledge of future events inadvertently begins to alter the course of history in 18th century England, leading to unintended consequences and a race against time to set things right before irreparable damage is done.
In the end, the protagonist and the noble successfully restore the timeline, but the protagonist must make the difficult decision to stay in the 18th century or return to their own time, leaving behind the newfound ally and love interest.
Twist: The protagonist discovers that their actions in the 18th century have created a parallel timeline, and they must choose between staying in the past with their love interest or returning to their own time to prevent further damage to the fabric of history.