After Su Wan lost her memory in a car accident, she was trapped in the villa by her husband Lu Zeyan. Hidden under his gentleness was her inexplicable fear. The torn old photos, bloody fingerprints in the middle of the night, and the brass key to the study gradually shattered the illusion of "perfection." Fragments of the diary revealed that she had wanted to escape. The name of the unsolved victim Lin Qian and the watch engraved with "LX" in the tool box pointed directly at Lu Zeyan - he was the suspect who killed Lin Qian and the real culprit who caused the car accident that caused her amnesia. With the help of Dr. Chen Huai, Su Wan and Lu Zeyan have a final game. After the confrontation on the rooftop, will she usher in a new life, or will she face the unknown of "the game continues"?
