It is the trauma of abandonment — the suicide of the mother and the escape of the father — that strengthens Marta's hand to the point of killing the very person who, paradoxically, could represent the only way out for a better life.

It is the nightmare of loneliness and poverty that has tormented Anna Maria's existence since childhood and convinced her that there is only one way forward to be happy: marry a rich man, kill him, and inherit his fortune.

Lisa is disappointed in love, but decides to bet everything on a new relationship. However, when lies get in the way of her new relationship, she decides that the time has come to bury not only the relationship, but also those responsible for her unhappiness.

In love, Margherita is obsessed with perfection: anyone who is not perfect is not only not worthy of being with her, but deserves to be eliminated. When she finally seems to have found the perfect man, however, dissatisfaction forcefully comes back to the surface and the chain of murders continues its course.