Seven-year-old Nora, branded a "disaster magnet" by her relatives, approaches the ruthless CEO Ethan Sterling with an old letter after her grandmother passes away. Using a disaster prompt box only she can see, she detects that the chandelier in the group's lobby is about to fall and risks her life to save Ethan. Recognizing the old pocket watch left by Nora's grandmother, Ethan publicly stops Nora's uncle Frank, who tries to seize the inheritance, from taking the girl away and brings her to the Sterling Manor. Nora subsequently exposes a drug swap and a framed invitation scheme; when Frank tries to forcibly take her, she calls out "Dad" for the first time. Ethan does not deny it, but instead publicly declares that she is his daughter. With their father-daughter relationship quickly established, Nora continues to use future disaster prompts to block the acquisition of a contaminated plot of land, prevent a wiretap leak, and foil a child medical scam, helping Ethan evade a series of traps within the group. The mastermind behind the scenes, Rebecca, then teams up with Frank to forge psychiatric evaluations and evidence of abuse, launching a custody battle. After losing the battle, she kidnaps Nora, forcing Ethan to trade all his shares and inheritance for the child. Ethan signs the transfer documents without hesitation, while Nora leaves a distress clue using the prompt box and the methods her grandmother taught her, and the father and daughter jointly crush the kidnapping plot.