After discovering her pregnancy, lowly maid Rosalie flees from the cold regent Stephen. Five years later, she has transformed into Norland's wealthiest business owner, raising her genius son, Gabriel. When Stephen, now Emperor, discovers Gabriel's existence, he travels to Norland to claim his heir. Through clumsy but sincere efforts to prove his love, Stephen slowly melts Rosalie's guarded heart, leading to a heartwarming family reunion.