It explains fundamental concepts in the study of electricity, including Ohm's law and Fleming's rules.

The high school teacher Teteka sensei gave her a "transdimensional walkie-talkie and observation robot" named Yonosuke, which she will use later for going back and forth to Earth.

[28] Rereko then met her mentor Hikaru sensei, who did Electrical Engineering Research at a university in Tokyo, Japan.

Hikaru sensei explained to Rereko the basic components of electricity with occasional humorous moments.

The plot revolves around Megumi Ninomiya, an athletic girl, and Ryota Nonomura, a physics Olympics silver medalist.

The question bothered her during her tennis match with her competitor Sayaka, causing her to be unable to concentrate.

After many lectures about Momentum, Newton's Third Law, and other physics concepts, Megumi is ready for a rematch with Sayaka.

There, they met Dr. Moro's assistant Marcus, who taught them lessons on the fundamentals of molecular biology with the dream machine.

Numerous years later, Dr. Moro was cured, and he, Marcus, Ami, and Rin were shown having a toast together.