On the first night after returning from a business trip, I found a “Keep It Down” warning from a neighbor stuck to my front door. It shattered the last of my faith in marriage. That anonymous note was like a poisoned blade, stabbing deep into my back. Every piece of evidence pointed to the truth I was afraid to face.
Thirty-two-year-old Wang Yong begins to suspect that his perfect wife, Zhao Xue, is cheating on him. But when he checks the surveillance footage, he sees a mysterious female neighbor sneaking into his building late at night. Liu Shiya, who claims to have “witnessed the truth,” urges him to get a divorce even as she repeatedly sets seductive traps for him. As more unsettling clues emerge, a late-night call from an unknown man, a perfume gift celebrating his wife’s sudden promotion, and the hesitant testimony of her best friend Xiaomin, where is the way out of this marital maze…