Desperate to lose weight, Chloe stumbles upon an infomercial for "MagicSlim," an all natural herbal supplement that promises effortless weight loss. Ignoring the strange warning about lighting accompanying candles, she eagerly drinks the smoothies, only to wake up dramatically thinner overnight. As the pounds melt away at an alarming rate, an eerie presence begins lurking in the shadows, growing closer each night. Unaware that she is being devoured by a sinister force, Chloe soon realizes too late that her dream body has come at the ultimate price.