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.
Dating expert Chelsey is determined to break her so-called “curse” of always getting dumped during the holiday season. But when fate reunites her with a former flame from high school, she wonders if her bad luck might just be the universe’s way of leading
