Have you heard the campfire story about the six lesbians spending the weekend in the dark, scary woods? Hand it to filmmakers Sharon Ferranti and Lauren Johnson: Faced with a yawning dearth of financing for lesbian-relationship movies, they got creative and grafted a story about six romantically entangled women onto a commercially viable body-count thriller. Every year, bossy Susan (Moynan King) and her friends, a volatile mix of ex-lovers and new sweethearts, celebrate Susan's birthday with a weekend camping trip. Gamine Monica (Virginia Baeta) left Susan for trust-fund tart Andrea (Amanda Spain), to whom Susan is unfailingly rude. Linda (Melenie Freedom Flynn) date...