Hae-su (An So-yo), a frail young girl who works at a factory, is always covered in dust. There seems to be a problem at home, and she seems to be taking care of it in a mysterious way. Her mother has died and the girl runs around anxiously in order to hold the funeral in secrecy. She is clearly in distress and strings of clues are given in time, just enough to keep the audience curious. But what is the truth behind Hae-su’s suspicious behavior?
