Julia's mother, Angelica, goes behind Julia's back, severely alters the divorce papers in her favor and presents them to Santiago. Meanwhile, Julia performs poorly her first few days back at school. Natalia sabotages Matías's relationship with Lucia. Cristóbal is invited to a swingers' club and brings the reluctant Kimberly. And Cristóbal manipulates Santiago to get him to return to the clinic.

After Santiago asks Cristóbal to help a burn victim the public hospital refused to treat, the two men reconcile. Meanwhile, Kimberly seeks a consultation from Cristóbal but ends up allowing intern Roco to examine her instead. The two team up, joined by their suspicions of Cristóbal and Julia. Also, Sofia becomes more determined to get a sex change. And Carlos surprises Alicia with a trip for two.