Mario Lee, a college student, sees his life change when his dad marries Chris Shale, the city's richest woman, giving him nine stunning stepsisters. Teased by them, he activates a system that rewards first-time achievements, helping him succeed and win their respect.
Marigold Synder, a humble young healer, accidentally saves the injured King Thaddeus Raleigh. Her friend Jasmine Fowler seizes this opportunity to claim Marigold’s act as her own. Jasmine, who becomes a consort in the palace, plots against Marigold out of jealousy. Despite Jasmine's treacherous schemes, Marigold rises to become the Deputy Chief Physician of the Royal Clinic. When Jasmine slanders Marigold, accusing her of misconduct after learning of her pregnancy, the truth eventually comes to light. Jasmine is sentenced to death, and Marigold finds true love and a happy ending.