The Obsession of a Billionaire2화

To settle her father's debt, Evelyn Collins signs a three-year contract with wealthy heir Alfred Prescott—becoming his hidden lover. When the deal ends, she plans to leave with dignity, only to realize she’s already fallen for him. But the return of Cecilia Bennett, the woman Alfred once loved, shatters everything Evelyn thought she knew. She wasn't the mistress. She was the stand-in. Pregnant and ready to disappear for good, Alfred finally breaks. "Who said you were the stand-in? She was."