After being drugged, Cynthia has a one-night stand with a mysterious man and gives birth to twins—only for her stepsister to tell her the babies didn't survive. Five years later, she marries Richard, a poor stable hand, and helps raise his two adorable children. Little does she know: he is secretly the Prince of the Moon Kingdom, and those kids are her own flesh and blood! With his royal identity exposed, her stepsister scheming to seize the throne, and her mother's wrongful conviction still unavenged, can a marriage built on lies ever bloom into true love?