That Which You Carve May Come Back To Carve You!

At the beach, a pumpkin washes ashore and is promptly and cruelly destroyed by two young women frolicking on the sand. When they crush the pumpkin, their legs are covered in an inexplicable red liquid. Fast forward to Mischief Night when these same two women and their friends find themselves being stalked by a killer Pumpkin Man. Is he just a sicko in a costume or something more bizarre that has marked them for death?