As we go into the woods

This story is all about a group of friends and a girl named Zharlean. It was a wonderful adventure at first but as they begin to know what happened to Zharlean's mother and her uncle  23 years  by the help of a mysterious portfolio. That they doesn't know how they found it  in one of their tent. The following days became horrifying. As a storm came, they hurriedly look for a shelter. While on the road, they noticed a building. They decided to go there and have rest just for a few hours. And that's how it started all the bad things to them. Zharlean and Jake survives but others didn't.