A young girl is driven into despair by her adoptive mother and betrayed by her friend. Just when all hope is lost, a boy from twenty years in the future travels back in time, claiming to be her future son and swearing to protect her. With his help, she joins a major corporation, overcomes one crisis after another, and grows stronger. She falls in love with the company’s president, and together they defeat schemes and rebuild their careers. After fulfilling his mission, the boy returns to the future. Soon after, their child is born.
