Core theme: When "absolute rationality" meets "emotional intuition", in the process of solving the unsolved case, how do the two complete each other's worldview and grow together.
Story summary:
The first idea: Graduation is about to happen, but Shengying Academy is plunged into panic due to a series of mysterious events related to "campus memories". The mastermind who calls himself the "Time Thief" specializes in stealing and tampering with students' important memories. James De and Li Xiaoxing, who were about to go their separate ways, were forced to form a final partnership. In the process of solving the puzzle, they found that all the clues pointed to a forgotten corner of the school - it was also the fateful place where the two first met. They must uncover the murderer and piece together the truth before the graduation bell rings, and at the same time complete the final confirmation of their relationship.