In 1985, Lore Rivera marries Andres in Mexico City, while she is currently married to Fabian Rivera in Laredo, Texas. In Texas, she shares twin sons with Fabian. Lore splits her time between two countries and two families as she travels as an international banker. The truth is revealed with one husband is arrested for murdering the other.
In 2017, true crime writer Cassie Bowman is looking for articles to write for work when she comes across an article talking about the murder and Lore's double life. Cassie is consumed by the case because what would cause a mother to risk everything for a secret double marriage? Cassie is desperate to learn more so, she tracks down Lore and tries to convince Lore to tell her side of the story. As Cassie and Lore spend more time with each other, Cassie starts to question the facts around the murder. She is determined to find out the truth behind that faithful night even if it means exposing truths both women are trying to keep secret.