A skeptical young girl is transported to the future after touching a strange artifact, where she teams up with a kind citizen to uncover the artifact's truth and prevent a catastrophic event, only to realize that she has the power to shape her own destiny in a time-travel loop.
Protagonist: A skeptical and cautious young girl who struggles to adapt to the future; Deuteragonist: A kind and understanding citizen of the future who takes the protagonist under their wing and helps her understand the new world.
The protagonist and deuteragonist work together to uncover the truth behind the artifact that caused the time-travel, leading to a thrilling adventure and a race against time to save both the past and the future.
In the end, the protagonist and deuteragonist successfully uncover the truth behind the artifact and use it to return the protagonist to her own time. However, they also manage to prevent a catastrophic event in the future, solidifying their bond and leaving a lasting impact on both worlds.
Twist: The artifact was actually created by the protagonist in the future, and her journey to the future was a loop in time, causing her to realize that she has the power to change the course of history and shape her own destiny.