share time: 2026-03-02 12:32:57
Lin Wan has been married to Gu Shen for three years. Her husband is gentle and considerate, but he strictly forbids her from touching the red door of the study. Late-night lock clicks, warm light seeping through the crack, and an occasional old photo— the woman in it bears a 70% resemblance to her. Finally, she uses the spare key to open the door. Inside are walls of diaries, an unsent wedding dress, and a faded death certificate: "Su Xiao, drowned while saving a drowning person in 2019." And the latest message on Gu Shen's phone reads: "The culprit from that year has been found— her sister is by your side..." As the truth unfolds, she realizes: what’s locked behind that door isn’t the past, but the "protection" Gu Shen has hidden for three years. It turns out she was the one saved that year, and Gu Shen has been keeping the darkness away from her all along.
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