Dawn Thorne, the eldest daughter of the Thorne family, suffers eighteen years of abuse from her father Theodore, stepmother Rowena, and stepsister Ivy. After losing her mother Serena and her stolen inheritance, Dawn is betrayed by her husband Leo Roth, who cheats with Ivy and forces a divorce.
Seeking revenge, Dawn enters a one-year contract marriage with Harrison Hayes, the mysterious billionaire CEO of Hayes Group, unaware that he is searching for her secret identity as the legendary hacker “K.” As Mrs. Hayes, Dawn battles Rowena, Ivy, Harrison’s stepmother Yvonne, and other enemies while protecting her hidden genius.
When the truth is revealed, Harrison chooses Dawn over betrayal. Together, they expose Serena’s murder, destroy their enemies, and help Dawn reclaim her inheritance, identity, and place as the unstoppable “K.”
