To protect her older brother's scientific research dream, Zeng Fanxing disguises herself as the AI robot "Fanxing No. 1" and enters the home of CEO Gu Qianyu. Due to a childhood car accident, Gu Qianyu suffers from trauma, is unable to have physical contact with people, and has a closed-off heart. Fanxing's vibrant energy slowly melts his icy heart, and the two develop feelings for each other. Su Manni, who is infatuated with Gu Qianyu, constantly creates crises and exposes her identity. Together, the two break through obstacles and reap a healing romance.