Taking the bond of childhood toys as the starting point, it tells the story of the love-hungry and paranoid Song Yan and the gentle and soft-hearted Jiang Qi, from adoption and companionship, contrasting disgust, and two-way heartbeat after recognizing the truth, to encountering family persecution, forced separation, conflict, and finally breaking through the obstacles to go in both directions. The core is the mutual healing of two lonely souls, and love can overcome inferiority and worldly oppression.