Her boyfriend died in a mysterious car accident. Park Meijing angrily left her hometown and entrusted a famous trio of popular detective agencies to find out the truth for her. Here, she met friends, lovers, and happy enemies. Their purity and beauty gave this girl with a strong criminal tendency an emotion she had never experienced before. However, at this time, a "predator" appeared - a beautiful lolita of Chinese and English descent. What shocking secrets in the school will her appearance uncover? What kind of reversal will happen to Park Meijing's mentality and life? Can the boyfriend's case be solved smoothly? For more information, please pay attention to "Dawn of the Year".