

In the 21st century, Nobel Prize winner Blaire Elliott extracted a key element from meadow fescue that advanced modern medicine. Unfortunately, she was struck by lightning and found herself in the body of another Blaire Elliott—a notorious troublemaker living in a rural village in the 1980s. The bully had done countless wicked deeds, yet her family still adored her unconditionally. Furious at her predecessor's waste of affection, Blaire swore to use her medical skills to lead her new family to prosperity.

As children, Gigi Murray and Milo Sanford made a pinky promise to marry each other. Eighteen years later, Milo has become mentally impaired, but Gigi remains devoted and marries him. After a fateful accident, Milo regains his memory, only to discover that the person who killed his parents is none other than Gigi's adoptive father. Consumed by rage, Milo turns against Gigi. Amidst the turmoil, Gigi's true identity is revealed, uncovering a web of secrets and betrayal.