 Eventually, Ana realizes her husband's affair and they have a fight, causing Toño to storm out of his house, when he returns he finds the police in his house who tell him that Ana has died from poisoning, the police agents then take him into custody.Garduño then reveals to Toño that he learned that Nicolás with his death left a sizable inheritance to Andrea, he then accuses both her and Toño of conspiring to murder both Ana and Nicolás to keep the inheritance for themselves, and reveals that the final piece of the puzzle came to him via an anonymous written tip; However, both Toño and Andrea deny any knowledge on the inheritance, Garduño then becomes doubtful of his own conclusion.Despite that the evidence is enough to convict them, on a hunch, Garduño decides to pay a last visit to Dora, by sneaking into the kitchen of her bakery-shop, he finds that Dora was the source of the anonymous tip, as well as finding boxes of the same rat poison used to kill Ana, Garduño then confronts Dora with this who tearfully confesses having poisoned Toño's wife in order to frame both him and Andrea of murder, since several years back her husband never forgave her of cheating on him, and as a result she never owned any of her shop, with her only son, Nicolás', death it would only be a matter of time for Andrea to seize the entire shop and leave her with nothing.