

Bella, General of the Northland, attends her younger sister Ada's engagement party, but is looked down upon for wearing the janitor's uniform she wore while on a mission. Ada stands up for her, while Bella teaches Ada's fiancé and his family a lesson, and introduces a better man for Ada. Later, Bella and Ada each encounter the parents who abandoned them years ago, and Bella makes them live with lifelong remorse.

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.

Furious at the tragic ending of the novel's heroine,Wanda dies and wakes up as Yvette, the very character she pitied. Her mission is to make her cheating husband, Jason, regret losing her.Instead of following the original story, she defies fate and asks for a divorce. Jason's regret surges until his mistress, Claire, is kidnapped, and he blames Yvette. His remorse vanishes. As her life hangs by a thread, Soren steps into her story...