劇情簡介
『日本一卡(ka)2卡(ka)三卡(ka)4卡(ka)無(wu)卡(ka)免』介紹(shao):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.