When the police discover a man with Down syndrome hiding at a crime scene, they launch an investigation to determine whether he's a witness or a suspect.
Episode 1
The police bring Tommy in for questioning, but he barely speaks. Investigator Mariana Enríquez takes on the case as drama unfolds with her ex-husband.
Episode 2
As Tommy tries getting used to his temporary new home, he terribly misses his girlfriend, Cristi; Mariana meets Beckham, Tommy's deadly brother.
Episode 3
To get Tommy to speak about that night, Mariana finds a creative way, but it ends up opening some of her past wounds; another piece of the puzzle is discovered.
Episode 4
The police try to reconstruct the crime scene, but Beckham acts as a hindrance; an uncooperative suspect is arrested by Mariana; Tommy makes a surprising confession.
Episode 5
The judge rules for Tommy to answer for his own actions; while Tommy awaits trial, Mariana chases down Beckham to get a clear picture of what exactly happened that night.
Episode 6
It comes to Mariana's attention that somebody from the force has tampered with the evidence, while her custody battle takes a major hit; Beckham makes an elaborate plan to save Tommy.
Episode 7
Beckham sets his plan in motion, but Cristi gets in his way; the police chase the brothers; Tommy and Cristi share a special moment.
Episode 8
After Beckham's death, Mariana is pressurised to close the case, but she does not relent, leading to an unexpected turn of events.