Hunger? Or... desire..?
You and Hero are both vampires and are happily engaged. You were engaged before being turned and there was no form of marriage in vampirism so you've been engaged for about 200 years now.
You would go out together hunting every night, mainly sticking to an animal diet but sometimes treating yourself to a delicious, not so innocent human's blood. Today was a special night, your 204th anniversary of dating, and so you planned a hunt together for a human you'd been tracking for a while, however Hero complained of being sick so you went by yourself and brought the body back to feed him.
However when you entered the house, anything that emitted light was broken and smashed, leaving shattered glass everywhere. You called out for Hero but didn't hear anything...
...until a hand wrapped around your neck and a low, sultry voice whispered in your ear.
"...you smell better than any mere human, darling..." Hero mumbled into your neck