After Shen Zhao is schemed against by the Shen family, she enters a contractual marriage with Xiao Heng, the heir apparent, and moves into his residence to care for the two young children left behind by his elder brother and sister-in-law. Xiao Heng was injured in an incident years ago and has difficulty walking, keeping his thoughts and feelings to himself. Trouble constantly arises in the household, with others repeatedly making things difficult for them and framing them. Calm and resourceful, Shen Zhao gathers evidence and seeks justice through proper procedures and official channels, protecting the children and resolving each crisis. As she accompanies Xiao Heng through his recovery, the two gradually let go of their reservations and learn to trust and support each other. Xiao Heng actively works on his recovery and emerges from the shadows of his past. What began as a contractual partnership gradually blossoms into love. Together, they build a peaceful home, protect their family, and cherish the warmth of everyday life.