Shin Dong Sun is the new girl in school and the problem seems to be that she’s fat, short, and ugly. She is picked on by her fellow classmates, her childhood friend, Jeh Suh, constantly abuses her, and her only love rejects her! Tired of her intolerable life she attempts to hang herself, but fails when the rope snaps due to her massive weight and there she finds a box full of medicine, and one bottle says that it’ll turn her into however she wants to be…