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Last night, I stayed late at the office, finishing a report I promised my boss. As I locked my laptop, I noticed a small envelope tucked under my keyboard. Curious, I opened it. Inside was a key… and a note that simply read: “Meet me where no one can see.” My heart raced. Who could have left this? And why? I checked the office security footage—nothing unusual. But when I looked closer at the timestamp, my stomach dropped. The camera captured a shadowy figure, standing there…