A group of students undergoes an experiment conducted by American scientists. It consists of testing the effects of a new drug, which allows a dream generated by one person to be shared by several individuals.

A dry tone, bold direction, and only a few everyday situations serve to portray a love story tainted by disagreements and decadence. The lives of Fernando Bonfante and Justina Gancedo are represented in Llavalloll in the most accurate and deserved way they could have been in Argentine cinema. Past and present interact, as the main couple does: violently, without managing to change each other, but with all the energy only human beings are capable of.