Within a dance class, an overweight girl named Badi, driven by her aspiration to perform on stage, resolves to emulate the exemplary student Bidi, seeking to attain her slender physique and aesthetic ideal. However, her resort to extreme dieting precipitates a pathological cycle of anorexia and binge eating, ultimately bringing her to the brink of psychological collapse. It is not until a critical moment of realization that she discovers there is, in fact, no “Badi” at all—she herself is Bidi.