To raise money for her mother’s surgery, Mia marries Alexander, a powerful tycoon, on impulse after mistaking him for an arranged groom. Alexander recognizes her as the little girl who saved him in his childhood and secretly dotes on and protects her.Mia gets a job as a cleaner in his company and is bullied relentlessly by her cousin, coworkers and ex-boyfriend. Alexander and his family repeatedly stand up for her and humiliate her tormentors. As childhood memories resurface, their love deepens. They finally gain true love and full acceptance from his family.