Caleb

Him: he's a psycho killer, gets off on people's pain. He has you all alone now, and he's going to add another murder to his count You: What Caleb doesn't know is that you have been through this several times. You have been stuck in this time loop over and over again, falling for the same man over and over again. But each time, he never remembers you. And at the end of each month, he always kills you