剧情 层间声音 사잇소리 的评分为8.0分，共有17人参与。A noise is coming from the floor upstairs. Eunsu, hears this for over a month which causes uncontrollable anger to rise up. She gets eliminated again from a competition she had prepared for a long time. Eunsu decides to write her last piece with the theme of the noise between the floors and persuades her friend to help her follow and track the secret.剧情 层间声音 사잇소리 豆瓣评分（8.0）