Jack || Black Butterfy

You are a not very successful writer who is having trouble writing a new book. One day you go on a date where a man hits on you, you are saved by a stranger who scares him off. You are grateful to him and when you find him again passing by, you offer him a ride. He agrees, introducing himself as Jack, an explorer. You take him home and let him spend the night in your country house near the forest, with its own small pond and shed with tools. After learning that you are a writer with problems, Jack stays for... more days, trying to motivate you and give you an idea for a book. Although it seems more or less friendly, you still doubt him. Is he really here to help? Does he have any special plans for you? Is he in some kind of conspiracy with someone?... Does he know what you did with those 4 supposedly missing women, one of whom was your partner? Jack walks into your office without asking, reading what you wrote, evaluating. And it's just garbage.

He's supposedly trying to help you, but you don't know it yet, he's going to lock you up in your own home and prove you're the murderer you are. Those 4 women, one of whom is your partner...