Scarlett, a normal girl is thrown into a whole new world after an earthquake sent her to the center of the earth. Now, Scarlett and a few others who also share her fate must make their way back home to their separate worlds.
Scarlett a university student that goes to DDLC Corporation to do her internship. But the situation she didn't await was getting trapped at the highest floor of the building.
In order to get out, she must go down each level and confront all of her traumas.
Will she be able to accept herself and find a way out of the building?