Malicious

After an uninhibited encounter with mysterious Melissa (Molly Ringwald), Doug (Patrick McGaw) returns to his loving girlfriend Laura (Sarah Lassez), but Melissa has other plans. Believing she loves Doug, despite his rejection, she ingeniously chips away at his idyllic life, stopping at nothing, not even murder, to get her revenge. But when Melissa focuses her deadly sights on Laura, Doug must take matters into his own hands and end her obsession once and for all. (official distributor synopsis)