A wild party causes tension between Sofía and her brothers, while a journalist pushes a story. At the Castelló offices, Sofía learns about Aiz, the company her father bought before his death, and its owner, Lucrecia Aiz. Later, Sofía causes a stir with her brothers when she and her friend Estefania throw a wild party at her father's house. But the tension between them peaks when Sofía informs them that she will be taking over Aiz. Sofía visits the Castelló offices, where they are discussing the sale of Aiz, a company that her father bought before dying; intrigued, Sofía investigates its owner, Lucrecia Aiz. Sofía's friend, Estefanía, arrives from Madrid and together they throw a party at her father's house, which quickly spirals out of control. The event causes Ignacio to criticize her, while Andrés comes to her defense. Complicating the matter is Santos, a tabloid journalist and an enemy of the family, who casts Sofía's behavior in a negative light. The tension between Sofía and her brothers skyrockets when Sofía not only refuses to sign off on the sale of Aiz, but informs them that she will be taking over the company herself.
