Jung Yohee, is your simple ordinary teenaged girl. Because of feeling homesick, she decided to visit her brothers in Busan. Taking the train where she met Jin-hee and Young-guk and many others. But unfortunately a unexpected virus break-out happened. Will she be able to survive it with the others. =Find out here= Credits to the rightful owners. I just own Yohee and some change sin the story. Love you guys!