My Bloody Wedding (2010)

Plot

Doug, an awkward, devoted son, eagerly anticipates his wedding to the stunning Callista. However, his excitement wanes as he observes unsettling changes in her behavior. Caught sneaking around at night and exhibiting flu-like symptoms, Doug jumps to the conclusion that she’s been unfaithful. Unbeknownst to him, Callista has fallen under the influence of an ancient stone, leading her to commit horrific acts against his loved ones. As Doug grapples with his suspicions, a far darker truth lurks beneath the surface, threatening to unravel their impending nuptials in a chilling twist.