Xu Wanli is a top-notch science student in her third year of high school. She is a cheerful girl, but at the same time she also dares to act. He has the toughest mouth in the whole body and is very stubborn.
The high school science teacher Liu Wenxin just transferred appears to be polite and friendly, but her temperament is elegant but her origins are mysterious and her whereabouts are unknown. She seems to be in darkness but has never been seen through.
She is a smart academic but also a fragile girl.
She is a gentle teacher, but she hides a secret that no one knows.
When serial murders cover the campus, the truth is more suffocating than death.
Concept: What seems like gentle love and protection may eventually turn into destruction.