Once inseparable, Joel and Nina haven't spoken in twenty years. When Joel's mother Monika develops dementia, he has no choice but to return to his home town. Monika needs specialist care, and that means Pineshade - which also means Joel is going to have to deal with his one-time best friend, for Nina works there. It's not long before Monika's health deteriorates - she starts having violent, terrifying outbursts, and worse, she appears to know things she couldn't possibly know