The Wolf Within (GirlxGirl)

Seven friends decide to rent a cabin in the woods the summer after graduation in order to be together one last time before they go their separate ways. While enjoying the beauty of the wilderness, their tires are slit and eighteen year old Kate's girlfriend gets brutally attacked by a wild animal. Sonja starts experiencing gruesome changes while her and her group are stuck locked up in the cabin hiding from what may be lurking outside.