On the eve of preparing for the wedding, Su Yantang discovers that her fiancé Lu Jingzhou has transferred all of the 3.2 million wedding fund to his ex-girlfriend. She resolutely calls off the engagement. Since then, Lu Jingzhou repeatedly breaks appointments to care for his ex-girlfriend, causing Su Yantang's maternal grandmother to pass away with lingering resentment. Faced with betrayal and malicious rumors from everyone, Xu Chi, a physics teacher newly transferred to the school, consistently guards her silently, healing her with restrained and firm gentleness. Ultimately, Su Yantang punishes the rumor-mongers through the law, completely clears things up with Lu Jingzhou, and welcomes a peaceful, warm, and fulfilling life accompanied by Xu Chi.