Anna Barton, the female CEO, had a successful career, but died tragically in a car accident intentionally caused by her father and stepmother. Anna only knew before her death that her biological mother, whom she had always hated, actually had been caring about and protecting her all along. She even fell seriously ill and passed away early for Anna. Upon waking up, Anna went back to the day when her 10-year-old parents divorced. This time, she vowed to make mother happy.