Under a contract marriage, An Yao, a modern female practitioner of traditional Chinese medicine, unexpectedly begins an entirely new life. She transforms into a clear-minded, independent, composed, and carefree woman. She devotes herself to running her own traditional Chinese medicine clinic while returning to her studies and working hard toward her dream university. Facing the interpersonal complications around her, she maintains a calm and clear perspective, treating others with sincerity and appropriate boundaries. Through their everyday interactions, she gradually develops unexpected chemistry with her contractual husband, Mu Ci. As she pursues her own path of personal growth, she also discovers the warmth and beauty of everyday life.