In the near future, humanity stands on the verge of extinction. One day, a “strange phenomenon” occurs in the Adhvan Resilience Research Academy City, which was established to deal with the impending doom. Monstrous creatures known as “GEMs” begin attacking people, and at the same time the academy city is sealed off by a mysterious “bubble,” leaving no means of escape to the outside. In this closed and desperate situation, each person is forced to confront the “karma” they bear. What is the truth behind the strange phenomenon surrounding the academy city?
