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.《层间声音 사잇소리》是金正旭于2022 年在韩国 导演，由朴镇宇,柳和荣等出演,剧中使用韩语对白,是一部剧情片电影。