Buttercup begins to wail as well. He circles me, just out of reach, as wave after wave of sobs racks my body, until eventually I fall unconscious. But he must understand. He must know that the unthinkable has happened and to survive will require previously unthinkable acts. Because hours later, when I come to in my bed, he's there in the moonlight. Crouched beside me, yellow eyes alert, guarding me from the night.