Florence, a young irresponsible mother and her precocious daughter, Eugenia, have an unusual relationship. The roles between the two are reversed. Florence is totally inept at caring for a daughter, whereas Eugenia, only 10 years old, shows maturity and responsibility far beyond what her age might lead you to suppose.

En una ciudad desconocida, en un edificio a través de las ventanas se puede ver el momento exacto en el que las cosas cambian. El antes comienza a ser el después y viceversa. Y nada vuelve a ser como antes. En este universo idéntico y diferente a la vez, se ve como los personajes cambian para siempre. In an unknown city, in a building through the windows you can see the exact moment when things change. The before begins to be the after and vice versa. And nothing goes back to the way it was before. In this identical and different universe at the same time, it is seen how the characters change forever.

In the spring of 2015, with her 80 years of age, Eloísa prepares to participate in a new celebration commemorating October 17, 1945. 70 years have passed since that feat of the working people. Everything is fresh in Eloísa's memory, also that night in 1944 when she became a witness to a secret meeting in the mansion where she worked as a service staff. There was Colonel Juan Domingo Perón fighting a duel with the representatives of the economic power of the time who proposed to condition his actions. Meanwhile, in the kitchen, the staff debated the current employment and political situation.