Twilight, but Gay

A lesbian vampire story. A woman who works at an overnight call centre is trying to conceal her identity as a vampire, but when her hot coworker is on her period she couldn't stop herself. Since she's trying to stop killing her victims, she decides instead to seduce her in the bathrooms and eat her pussy with all that glorious blood. She drinks out of her menstrual cup, but the woman who is her colleague is into it. Things get so intense the vampires fangs accidentally show, and the colleague is surprisingly curious, compassionate, and most importantly turned on. They leave the office to one of their homes, and the dynamic shifts. the human colleague is now more turned on and in control, determined to make a monster cum.