Life in a sorority can be pretty competitive, especially when you're hanging with the alpha queen bitch of bitchdom. So, when an opportunity for a party weekend in a secluded cabin comes up, Sandy figures it's a perfect way to forget about the mysterious penis pictures she's been receiving on social media.But as everyone knows, when a bunch of attractive teens meet up at a secluded cabin, there's only ever one winner. And that winner is violent death.Can...