Valerie has been forgetting things. She suspects that she’s suffering from early-onset Alzheimer’s, just like her mother had—but if she is, she thinks stubbornly, best not to involve doctors. She wants to live as many years as she can on her own terms. Valerie’s daughter Kendra worries about her being all alone in her big Victorian home, one rumored to be haunted after a tragedy decades earlier, and truth be told, she is a little lonely. With few options, she asks her estranged 25-year-old son Hudson to move in. It’s not quite the reunion she expected. He’s taciturn, moody, and frequently gone to hang out with his deadbeat friends. But it’s a start.   Then, a week later, a young woman is found murdered in her home a block from Valerie’s place. A woman they d been introduced to a few nights before. Val remembers the way Hudson looked at her. And, she recalls nervously, the night of her death, Hudson