Trainee teacher Qin Meng and mysterious student Xu Chuan were involved in Jiangcheng's murder mystery. When the old photos in the bronze box revealed the truth about the love and hate between the two generations, they broke through the most dangerous cage that fate had set for them - the heart of guarding against each other - amid gunfire and betrayal.
Concept: Nervous and young trainee teacher vs. Calm and experienced female student