层间声音

简介：Anoiseisingfromthefloorupstairs.Eunsu,hearsthisforoveramonthwhichcausesunntrollableangertoriseup.Shegetseliminatedagainfromapetitionshehadpreparedforalongtime.Eunsudecidestowriteherlastpiecewiththethemeofthenoisebetweenthefloorsandpersuadesherfriendtohelpherfollowandtrackthesecret.