Jiang Yuan'an is deliberately framed by her classmate Xu Yanfei, who secretly misappropriates collective funds and sets up a scheme to shift suspicion onto Jiang Yuan'an, a student from an ordinary family. Rumors spread throughout the campus, and many people are misled by one-sided information and develop prejudices against her. However, instead of arguing blindly, Jiang Yuan'an calmly gathers clues and evidence and cooperates with the authorities in their investigation. As the details gradually come to light, the truth behind the entire incident is finally revealed, and those involved receive appropriate disciplinary action from the school. Jiang Yuan'an clears her name and protects her reputation, while learning that the truth will not reveal itself: evidence is the most powerful weapon against rumors.