A group of friends build a time machine and embark on adventures through time, but when they consider altering a historical event, the cautious member must convince them of the potential consequences, leading to a realization about the impact of their actions and a shocking twist about their own existence.
A cautious and logical member of the group who serves as the voice of reason and the moral compass. They are constantly grappling with the ethical implications of time travel and the potential impact on the future.
The group discovers a historical event that they are tempted to change, but the cautious persona must convince them to consider the potential consequences before taking action.
In the end, the cautious persona's warnings prove to be justified as they witness the disastrous consequences of altering the historical event. The group realizes the importance of respecting the flow of time and decides to use their time machine for observation and learning, rather than interference. They return home with a newfound appreciation for the impact of their actions on the timeline.
Twist: The cautious persona discovers that they themselves are a product of a previous alteration to the timeline, leading them to question their own existence and the true nature of time travel.