Write a short story about a group of friends who come together for a weekend retreat in a secluded cabin in the woods, only to realize they are being watched by a mysterious figure

Write a short story about a group of friends who come together for a weekend retreat in a secluded cabin in the woods, only to realize they are being watched by a mysterious figure. As tensions rise and paranoia sets in, they must work together to uncover the truth behind the surveillance and make it out of the woods alive.