In her past life, Lucy Qualls was driven to death by her own family for refusing to take the place of a fake heiress in a marriage.
Reborn on the day of the arranged marriage, she agrees to the substitution to secure a document severing her ties with her family. Taking with her a billion-dollar dowry, she marries into a wealthy family to bring luck to a terminally ill and obsessive tycoon.
Everyone thinks the tycoon is on his deathbed, but to their surprise, his health starts improving day by day.
Lucy: "With me here, you won't die."
The tycoon, gasping as he clutches her waist: "I won't die? Then we can have children."
Despite their agreement to divorce once he recovered, Lucy finds herself more firmly entrenched as the lady of a top-tier wealthy family.
The very parents and despicable brothers who once tormented her come crawling back, crying for her forgiveness.
Will lucy forgive them, or tell them to 'Get Lost!'?
