

Seth Levy, a brilliant teen swapped at birth by the family maid, is finally found by the Levys at seventeen. Craving love, he devotes himself to them—only to be betrayed by his adoptive brother, Harvey Levy, who frames him for plagiarism.During the live broadcast of “Ultimate Brain,” Seth is publicly humiliated, and in a furious outburst, the Levys accidentally kill him. But he wakes up back on set, moments before the betrayal, and vows to make Harvey pay.

Hugh sacrificed his chance at the National Medical Research Council to save his wife Quinn, who had late-stage liver cancer. He sold family heirlooms to fund her treatment, but Quinn used the money to buy a car for her first love, James. She became obsessed with their past together, ignoring her son Luke's feelings. Hugh and Luke gave her three chances to change, but she refused. Finally, Hugh joined the National Physician Program and left with Luke. After he departed, Quinn regretted her actions, but it was too late to make amends.

Martin Duncan, a successful businessman, showed endless tolerance to the so-called victim, Emily Terry, because her brother died saving him. Time after time, he hurt Lena Turner, the woman he truly loved. Yet without realizing it, he was drawn to her resilience and deep devotion. Lena, amid the pain, gradually awakened, secretly gathering evidence and striking back step by step, exposing the shocking scheme of Emily and her brother Eric. In the end, after losing Lena, Martin completely broke down. Consumed by regret, he began the long road of trying to win her back.

Shaw Group executive Elliot Lowe is pushed down by his father-in-law, humiliated by his wife's sisters, and thrown out like an outsider. Heartbroken, he quits and takes the company's core resources with him, driving Shaw Group the edge of collapse. When the Shaw family comes crawling with pleas and threats, he shuts them down one by one, sues the ones trying to extort him, and watches the family fall apart. On his deathbed, Liam Shaw regrets everything and leaves Elliot the family estate, and Elliot takes over to rebuild it. In a marriage of convenience with charity liaison Joy Jensen, he discovers she's actually an undercover enemy, but she switches sides at the last moment. After betrayal and redemption on both sides, they start over on one simple promise not to leave each other.

Flora Belle, the eldest daughter of the Belle family, is a gifted physicist whose future shatters when her sister commits murder. To protect the family, she takes the blame and spends five years in a juvenile center. After returning home, she is met with cold rejection. Her sister steals her boyfriend, Henry Woods, leaving her heartbroken. She then focuses on rebuilding herself through science. Soon, the truth emerges—she was the one who once saved him, while her sister deceives everyone. Henry is left drowning in regret.

With her mother critically ill in the hospital, 20-year-old Claire Wood is devastated when her father betrays her, sacrificing her future for his own gain. A fateful night with Timothy Leed, the CEO of Leed Corp, changes everything, and Claire soon finds herself pregnant. Despite their age difference, Timothy’s unwavering affection for his young wife transforms her life. Under his loving care, Claire begins to heal, grow, and embrace a brighter future.