One Day, Suddenly, Seoul Is

Vol.1 Chapter 17
Vol.1 Chapter 16
Vol.1 Chapter 18
Vol.1 Chapter 16
Vol.1 Chapter 18
The terrible variation virus that suddenly hit Seoul one day! Yeon-woo who has been on a school trip to Seoul, is so singing about the idea that he can get acquainted with the same class so-yeon, who was usually unrequited love. Unidentified cells appeared in front of The Yeon-woo's Class while sightseeing in Seoul. The math trips of classmates like the actors turn into hell because of the cells that turn the infected into a ferocious figure when they come into contact...! Can Yeon-woo escape Seoul safely?