Due to the great pressure of the college entrance examination, a very crazy virus has appeared in many areas on the earth. Once infected with this virus, people will become confused and behave strangely, and this virus spreads very quickly. The most obvious characteristics of infected people are that they study crazily, have dull eyes, behave strangely, and are confused.
The female protagonist was almost infected, but thanks to the male protagonist coming from the future to save her...
Concept: In another world, there is a person who looks exactly like you, living a different life than you.