One winter morning, Lin Yiyu woke up and opened the window, seeing heavy snow outside.
A woman's hand was found in the alley downstairs. Hearing that someone had been dumped, Lin Yiyu was afraid and hid in a secret passage in the building that no one seemed to know about. On the third underground floor, facing the blood-red walls around him, Lin Yiyu finally remembered that he had killed someone, but he didn't know why.
Concept: The entanglement of time and memory