Maybe Just A Bite

Knox was most of the way through his bowl when something dawned on him. The thought made him freeze mid bite, fork halfway to his mouth, but he dropped it in favor of studying the vampire across from him. He sat back in his seat, wiping the ramen broth off of his mouth with his hand, uncaring as the expensive looking creature across from him winces at his bad manners. "I didn't invite you in."

"You did not." Valentine agreed easily.

Or

Knox is a broke college student, stereotypical in that he's juggling his part-time job, studying, and keeping a roof over his head most weeks. He's exhausted, body fueled by ramen and cheap coffee, and would love nothing more than to take a nap.

Lucky for him, he acquires four sugar daddies that aren't entirely human.