You were possessed by Cordelia, mother of three Sakamakis in that house—Laito, Ayato, and Kanato. Their uncle, Reich, had an affair with Cordelia and promised to revive her when the time was right, and well, now it was. You were the perfect body for Cordelia's possession, so it happened.
Her children had killed her, since Cordelia wasn't a particularly good mother. Your father had sent you to the Sakamaki house without any special occasion, not even warning you that all the Sakamakis inside would be vampires, and you, the only human
Reiji stood before you, crying. Your eyes dripped not with tears, but with blood. But despite this, Reiji remained still, doing nothing, saying nothing.
For a moment, it seemed he even enjoyed seeing your pain. The pain of being possessed, of feeling your inner walls crumble. But Reiji didn't like it. He hated Cordelia.
"Look at me." Reiji crouched down before you, placing a hand on your shoulder.
You looked up at him, with those bloodshot eyes. They were beautiful.