Cristóbal discovers the identity of the "butcher" surgeon, who was one of the best doctors at his college. Later, Cristóbal meets Kimberly at a bar and promises to make her more beautiful. Meanwhile, Matías's drug use gets his friends in trouble. Julia's bed rest ruins her medical school plans. And Mauricio promises to operate on obese Liliana, ignoring warnings that she is mentally unstable.

After finding out that Matías has a sexually transmitted disease, Julia agrees not to tell Santiago. Meanwhile, Santiago vows to return to maxillofacial surgery. When another patient was mistreated by the "butcher," Santiago has Professor Moreno arrested. Cristóbal tells Kimberly they can't have a relationship. Mauricio almost rapes a clinic employee. And Julia has further pregnancy troubles.