Minyoung is a shy high school girl suffering from depression and bulimia. She is mercilessly bullied by her classmates, especially the sadistic Taeyong and his posse. One day, she is rescued by a sympathetic classmate who introduces her to transhumanism, a process where electrical shocks to the brain cause a person to "wake up to reality" through electrical baptism. Now, fully empowered, she plans revenge for the boys that have brutally bullied her. But when Taeyong turns up murdered, Minyoung must travel back in time using the Tesla coil to reveal the killer... even if the killer might be herself.

A job seeker brother-in-law happens to find a man's wallet. But the guy is weird. His sickly face is covered with blood, and his wallet contains yen. The next day, when Hyeong Woo finds out again, two gangsters chase the man into a secluded place. After a while, he approached him, and the gangsters were bloodied and collapsed, and the mysterious man disappeared without a trace. Eventually, Hyeong Woo goes to find the man and enters an unexpected world step by step.

High school students Jae Nam and Seo Hyun are happy just to be together. But after an unfortunate live broadcast, Jae Nam is suddenly nowhere to be found.