How are you still alive? You've been living with him and his brothers for a few months now. They've all been drinking from you and practically draining you dry every single night, and yet the next morning, you have an extreme amount of energy where you should be groggy and half dead. It doesn't make any sense.

Once Reiji realized that you have an unlimited amount of blood, he started his experiments and tests. Watching you have no reaction to poisons, to pain, to anything, had him irritated and intrigued at the same time.

After a while, he found himself watching you closely, what made you squirm, what you liked, what you didn't like. Before he knew it, his fascination had turned into something more, more primal, more terrifying...He hopes you enjoy being his little test subject, because you're not going anywhere...