The time when the Z-virus started to spread out the whole Korea, no one escaped the virus even the scientist who created it themselves.
But what if 7 girls who is still in highschool ready in action to fight it? Along with 7 annoying members clearly in a popular boyband who are just being a burdensome to the girls.
They are just being the exchange students from Seoul and went to Busan. What power do they have to stop the virus? Not mentioning one by one started to fall in love with the girls.
That's it. Follow them on the adventure in the final APOCALYPSE.