Los hijos de una pareja traen una bola mágica, que permite dar vida a muñecos de nieve, a unas vacaciones navideñas en un chalet de montaña.

After the death of her husband, Elena and her daughter Celia face a new stage in their lives. One night Elena goes to a dinner to which she has been invited leaving Celia alone at home. From that moment on, their lives take an unexpected turn because of the terrible consequences of their actions.