Jacqueline (Bonilla) and Nicolas (Echanove) are so in love that they decide to get married "until death takes them apart". When love dies and infidelity takes its place, Jacqueline decides there's no time to fulfill the promise of their votes. She begins to plot her husband's murder, but destiny is committed to surprise her in many ways.

Faced with the unexpected death of his estranged father -El Máscara- and the subsequent theft of his precious mask, Rubén -Mascarita- will find himself confronted with his past. Alongside his invincible bodyguard Tony "The Cannibal" and, an unexpected ally, he will have only one day to recover it and make amends with the memory of his father.