As Rosario lays gravely injured, Antonio recalls when he first met her five years earlier. In the past, Rosario attacks a teacher who insults her.

Rosario gets expelled from high school and starts working for Cristóbal. Antonio helps Emilio escape from his house, where he's being threatened.

Antonio asks Emilio to help him find Rosario, but when Solange joins them, trouble ensues. Gonzalo invites Rosario and Delia to lunch.

Emilio tells Lety he has a plan for their future. Antonio has another interaction with the elusive Rosario. Ruby worries about her daughter's new job.

While defending herself and Delia, Rosario injures someone. Emilio and Lety's families get together for their shocking announcement.

Lety's doctor delivers surprising news. Brandon's given a stern reminder to complete his task. Antonio tells Rosario's principal he wants to help her.

Ruby feels deceived when she finds out the truth about Cristóbal's love life. Delia spends time at Gonzalo's ranch. Lety and Emilio celebrate.

Rosario joins Ruby at her job and heads to the Bethancourts' house. Gonzalo visits Luis Enrique and tells him about a favor he did for him.

Emilio worries about Solange after she goes missing. Rosario models in Paula's fashion show. Brandon asks Delia to get him a job working for Gonzalo.

Paula wants to celebrate her fashion show with Antonio but he's distracted. Rosario is violently assaulted. Gonzalo orchestrates a ceremony for Delia.

Ruby asks Rosario what happened when the motorcycle was stolen. Delia is forced to help Gonzalo's men look for Brandon. Emilio is in legal trouble.

Gonzalo seeks revenge on Brandon by going after Delia. The police continue to search for Emilio. Rosario wants Eric to go to school.

Emilio's parents look for him as he plays soccer in Iztapalapa with Antonio. Rosario worries about Delia. Lety and her parents visit Gonzalo's ranch.

Emilio is taken into custody. Brandon questions Rosario about her sexual assault. Joselito is attacked. The architect students learn troubling news.

Rosario gets aggressive when defending her mother against a false accusation. Gonzalo sends Lety roses and offers Luis Enrique a new employee.

Rosario seeks out vengeance against Cacho and gains a new nickname. A dead woman's body is found. Emilio makes a new friend in jail.

Fierro confesses his feelings for Rosario. Delia's friends and family grieve. Rosario agrees to help her brother kill Gonzalo.

Gonzalo offers the farm back to the Bethancourts. Antonio continues to look for Rosario as she tries to get a job with Cristóbal.

Antonio voices his distrust of Gonzalo. Rosario goes to the Bethancourts' house to retrieve her mom's beauty supplies. Brandon finds out he's in danger.

Seeking revenge for Delia, Rosario pays a dangerous visit to Gonzalo's ranch. Meanwhile, Antonio searches desperately for Rosario in her neighborhood.

Ruby confronts Brandon about his actions. Rosario grapples with what she's done but then leans into her newfound calling.

Emilio is blown away when he meets Rosario. Sam and Antonio spend the night together, then he heads to his apartment for a big surprise.

Paula is furious at Emilio for his betrayal. Antonio is stunned by Rosario's return to his life. Meanwhile, multiple people try to locate the assassin.

Rosario leads a truck hijacking operation but Tiger threatens to ruin it all. Gonzalo's son frightens Lety at the ranch. Paula receives a job offer.

On Tobías' orders, Peludo breaks into Antonio's apartment and Rosario surprises him. Emilio asks Antonio if he has feelings for his mystery woman.