Libby Parsons) have a happy, happy family. Husband Nickis a suave man and a successful businessman. Libby's five-year-old son, McGrady, is also very affectionate. One weekend night, the couple, as usual, cruised on the quiet lake in a private yacht. At night, Libby woke up from her sleep, but her husband was nowhere to be seen. She was surprised to find that not only her body was stained with blood, but also blood stains all over the deck of the yacht. Soon, Libby became the number one suspect in the murder of Nick, and the police suspected that she had murdered her husband because she was coveting Nick's 2 million premium. In the end, the innocent Libby was sentenced to ten years in prison.
As she is about to serve her sentence, Libby entrusts her beloved son McGrady to her most trusted friend Angie. However, shortly after Libby went to jail, Angie and McGrady disappeared mysteriously. With the help of inmates Margaret and Evelyn, Libby began to use the phone to find the whereabouts of her friends and her son, and persistently proved her innocence to the police. Libby finally knows Angie's whereabouts. She called, but heard her son call a father alone. She increasingly doubted that her husband Nick might still be alive in the world, but she did not understand the purpose for which her husband, who loved her so much, forced herself into jail. Margaret used to be an excellent lawyer and was later sentenced to jail for manslaughtering her husband. Margaret comforted Libby and taught her how to use the law to expose her husband’s conspiracy: that is to wait for Libby to be released from prison to actually kill Nick, and she will be exempt from prosecution again, because the law cannot be the same. The reason was sentenced to two death sentences.
Six years later, Libby was released on parole, and the frustrated but kind-hearted old police officer Tavis Lehmanbecame Libby's guardian. Tavis Lehmann is a cynical person who has had a bitter lesson. He can't tolerate the slightest mistake of others and will never give a parole offender a chance to make a mistake. Libby began investigating the whereabouts of her son, and stole Angie's latest information, and was arrested again. Lyman was about to take him back to prison, but Libby escaped halfway through. Libby came to San Francisco, only to find that Angie had died three years ago. She suspected that this was also the victim of Nick. At the same time, Lehman, who lost his gun, also began a journey to hunt Libby, relying on the local police station and keen intuition to follow Libby all the time. Libby began to escape from the police surveillance at all costs, and finally found Nick. She asked Nick to let him see her son, but Nick knocked her out with a plan and locked her in the coffin. Fortunately, the pistol that Libby brought with her was able to do so. Escape. Lyman also saw Nick, and through his keen observation, he vaguely felt that Libby was innocent. Finally, with the assistance of Lyman, Libby finally got Nick the reward he deserved. Libby, who had recovered her innocence, was finally reunited with her son
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