The protagonist, Shen Qiu, accidentally discovers the affair between her father-in-law and her friend Liu Qing, only to be falsely accused and blamed by her husband Feng Jiawang and mother-in-law Feng Mu. Overwhelmed with grief, she leaves the Feng family only to be fatally hit by Liu Qing's car. On her deathbed, Liu Qing smugly claims to be pregnant with Feng Cai's child, aiming for the Feng family's vast fortune.
However, Shen Qiu miraculously rebirths! She returns to the time before the pivotal event, the baby's first birthday party. This time, she is no longer a helpless lamb but a hunter with a vengeance. Her goal is clear: expose Liu Qing and Feng Cai's affair in front of her husband Feng Jiawang and mother-in-law Feng Mu, and reclaim everything that belongs to her and her son.
