Core Scramble

In a world plagued by viral bugs…
Monsters called “Bugs” plague the world. Cha-Eun, a member of the bug-exterminating organization "C.O.,” finds his chief, Ga-Yoon, both infuriating and admirable. Meanwhile, Cha-Eun catches the attention of Moon-Hoo, a member of the rival organization. What will become of this love triangle in this dangerous world?

(Source: Manta)