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.比如，建设(shè(🔓) )畜牧场之后，必然会产生很(hěn )多肉类，而肉类加工厂就(jiù )相应(yīng )而(ér )生，虽然陈天(tiān )豪(➗)对于这个世界的肉类加工厂如如何(hé )建成运(👨)作的，但相信系(👮)统给予的奖(jiǎng )励不会太差。