No matarás

In a dysfunctional family, nobody knows the father's whereabouts, the mother has an affair with a man, son Octavio is going to marry a killer, son Julián claims he had sex with his brother's fiancée, and an illegitimate daughter shows up.

María Luisa wants to give her husband a surprise but finds a suitcase and realizes he is planning to leave her.

Genaro is going to be his brother's best man. What should be a happy occasion for the family turns out to be an awkward experience, as his brother is marrying Genaro's ex-girlfriend...

As Federico's wedding day approaches, he waits impatiently for his brother to get to the city, but a series of setbacks could delay his arrival.

When Rodrigo meets María Luisa, he realizes they have very different personalities. As time moves forward, an unfortunate event makes them fall in love with each other.