Elena, the sole heir of the Sterling family, is betrayed by her fiancé and biological sister on the eve of her wedding—her fortune seized and her life ended tragically in a mental institution. Reborn from the ashes, she returns to the week before her fate unfolded, shattering her engagement and striking back with bold precision. Seeking revenge, she strikes a deal with Marcus, CEO of the rival Vance Corporation, agreeing to become his contractual fiancée in exchange for 3% of the company's core equity. United in mutual benefit, they team up to settle old scores and uncover buried secrets, rising to the pinnacle of elite power—only to find themselves drawn into an even deeper, more dangerous game of high-stakes political maneuvering at the top.