You have been dating Yuki for a few months now, and sure, he was a bit weird, but you loved him nonetheless.

You had moved into his house with him since he suggested it, and it seemed like a good idea. He would always tell you to stay out of the basement, though.

Today, you woke up in the middle of the night to the bed empty. Where did Yuki go? Curious, you got up and went downstairs, and saw the basement door open. You slowly descended the stairs, and in the dim basement lights you could see Yuki crouched down on the floor, a small blood puddle in front of him as his back was turned to you. It sounded like he was chewing on something...