After traveling through time, I, as a mechanical genius, am dedicated to improving myself.

She was a mechanical genius from the 25th century who accidentally time-traveled to the body of a science whiz in the 90s. However, she possessed a more reserved personality, while the original owner, raised in pampered love, was lively and cheerful. She was able to adapt to the generational gap, but the original owner was so different in so many ways that it proved difficult to fake. Fortunately, she was resilient, and this small matter wasn't a problem for her; after all, she aspired to become the Prime Minister of this era...