Senior high school students are stuck with poor grades every week. They are burdened with the obsession of finding their missing sister while dealing with the pressure of the college entrance examination. Until the red light spot came, the world quietly changed. Green snakes, giant rats, and people with supernatural powers appeared one after another. He unexpectedly gained the ability to absorb the light spot. Between preparation and exploration, he gradually uncovered the truth about the changes in the world, and also got closer to the clues to his sister's disappearance.
His father also has stones