"A skeptical woman discovers her family's history of time travel, leading her to uncover the potential consequences of altering the past, but when she meets a man who introduces her to time travel, she realizes he is actually a future version of herself and must reconsider her plans to make positive changes in the present and future."
Protagonist: A skeptical and analytical woman who is reluctant to believe in the existence of time travel; Deuteragonist: A passionate and adventurous man who introduces the protagonist to the concept of time travel and helps them understand its potential impact on the past and future.
The protagonist discovers a family heirloom that allows her to travel through time, leading her to uncover the truth about her family's history and the potential consequences of altering the past.
The protagonist ultimately decides to use her newfound time-travel abilities to right a past wrong that has haunted her family for generations, but realizes the importance of preserving the timeline and chooses to instead focus on making positive changes in the present and future.
Twist: The protagonist discovers that the man who introduced her to time travel is actually a future version of herself, and that the family heirloom was passed down through generations specifically to prevent the negative consequences of altering the past. This revelation leads her to reconsider her initial plans and focus on making positive changes in the present and future, while also coming to terms with her own identity and the responsibility that comes with her newfound abilities.