Hyun Cha is a reclusive high school student forced to leave his home after a family tragedy
As he tries to kill himself, the world is attacked monsters coming to wipe out humanity
Now Hyun Cha must fight alongside his companions to save the world from complete annihilation
Cha Hyeunsu is a reclusive high school student, which some would call a Hikikomori, that is suddenly forced to leave his home due to a tragedy surrounding his family, being left with only a couple thousand dollars as inheritance. His extended family hates him. The world around him shuts off to him, and he shuts off to it.
Calculating his remaining funds, he is forced to move into a cheap complex of apartments, deciding to kill himself after the last episode of the anime he watches ends. However, a sudden turn of events at the apartment complex he lives at takes everything downhill and now Hyeunsu must fight for his survival in an apocalyptic world.