Annette and Mary are sisters who are very close after their mother's death. Anetta suffers a tragedy on the eve of her wedding: her sister commits suicide out of jealousy. This becomes a nightmare for her when she begins to see her in all the mirrors making signs. The father, Howard, incites him to an unprecedented massacre. In this way, Ana will kill all men who feel sexually attracted to her by fulfilling the wishes of the late father. An emotional crisis that is torn between death and pain expressed in the reflection of the windows.