Ivan, who had to move in with an aunt he had never met due to family reasons, moved into a backlit room in a villa in a small town. On the first night, he found that he had become smaller? ! A sealed man was also found in an unknown space connected by a small door! By accident, he unlocked the man's seal, and his fate was inexplicably connected to that man's. Later, Ivan discovered that it seemed that he could travel back and forth between the two worlds. What changes would all this bring? The inexplicable words that his aunt and the housekeeper occasionally said seemed to have profound meanings...
I'm reviewing for a major exam, and I'll write after I finish the exam.