50's years. In a bourgeois mansion in the countryside, where they are making preparations to celebrate Christmas party, a drama situation occurs: the home owner is killed, obviously the culprit has to be one of eight women in the house. Thus began a long day of research, marked by discussions, betrayals and revelations , which leads to the conclusion that each of them has its reasons and unsuspected keeps secrets . The truth burst, cruel and tragic, exposing the characters and revealing their lies.