Yi-en, a high school girl made a mistake in the past and since then it has became a nightmare following her. She tries very hardly to force herself back to school. But it appears that Zhiwei is the only person willing to back her up in school. One day, Yi-en quarrels with a student who insults her, but unexpectedly, Zhiwei dares not to reach out to fight for her among all the bullies in class. Even worst, the unhelpful faculty members claim that Yi-en should have dropped out of school in order not to impose any negative impact to other students. Without any support or sympathy, Yi-en is left with no choice but to set on her own path…