Paulo is an experienced doctor who works at a Primary Healthcare Unit on the outskirts of São Paulo. Using unorthodox methods, he focuses on preventative medicine. His routine changes with the arrival of Laura, a recently graduated and ambitious young woman.
In this phase, the plot brings Dr. Paulo back to the Cecília Donnangelo Primary Healthcare Unit after a forced leave at the end of the second season. Now, he will need to face the challenges of the pandemic context while dealing with his troubled relationship with Dr. Laura, who is even more immersed in her work.