"Snow White Must Die" is adapted from the German novel of the same name by Nell Neuhaus. The TV series will adapt the events and characters in the original novel to suit Korean conditions and incorporate the duality of human nature hidden in various parts of Korean society. The plot tells the story of a series of events that took place in a closed basin village and the ugly nature of human hearts hidden in it, as well as the active performance of the detective partners who exposed these ugliness.