Born an heiress, she is drugged by her stepsister who hires men to defile her. Instead, she stumbles into a one-night stand with a CEO and leaves with his keepsake. Fleeing in panic, she returns home only to have her sis expose the affair. Instigated by the stepmother, her family gets her kicked to the curb, unaware she is pregnant. Years later, the CEO builds a company to escape a strategic marriage. But his parents fake an illness to force him home for the holidays. To dodge the setup, he hires the heroine and her daughter to pose as his family. Surprisingly, the little girl has Cupid powers and can alter the red thread of fate! She convinces her mom to play along for the holidays. At his home, his parents sternly reject them. Despite the little girl's charm, they insist on the strategic marriage, unaware his bride-to-be is the stepsister who already has a child and only wants his wealth. During a forced meeting, the stepsister bullies the heroine. Things turn violent, and the little girl takes a hit for her mom, falling into a coma. His parents panic and rush her to the hospital. Meanwhile, the stepsister finds the keepsake, claims she was his one-night stand, and passes her own daughter off to make him believe she is his true child...
